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What's the Ideal Humidity Level for Your Crawl Space? Tips to Keep It Dry!

Most of us neglect crawl spaces, even if they are imperative for your home's structural integrity, but also its energy efficiency. Installing a dehumidifier in your crawl space is a great idea, as it can help remove a lot of the accumulated humidity and prevent mold from taking over. It's very important to learn how to avoid very high humidity levels in your crawl space, and we are here to help. Why is it crucial to keep your crawl space's humidity under control? Around 50% of the air you breathe within your home comes from your crawl space. It might not seem like much, but the truth is that keeping the crawl space free of allergens, humidity, and bacteria is crucial. After all, that's most of the air you breathe, and if it's infected, filled with mold and dangerous compounds, that can affect your health. Thankfully, there are different ways to tackle this problem, and investing in a good dehumidifier for your crawl space can be ideal here. What's the ideal humidity level for your crawl space? Generally, the best humidity level for your crawl space should be anywhere from 30% to 60%. A lot of the time, it goes well beyond that number. And if that's the case, it can bring in various problems that it's a good idea to avoid. We recommend checking the humidity levels and keeping them under control with a good dehumidifier. If you can keep the ideal relative humidity levels between 45% and 55%, then that's great. If you have the humidity level in your crawl space over 60%, then mold growth risks are increased. However, if the humidity levels go below 30%, that means wood in your crawl space can shrink or crack. So yes, it can be quite problematic to have either too low or too high a humidity level. It’s easy to access great results with a product like the Hurricane 85P, as it has great effectiveness and it even has its own drain hose and pump. Things you can expect when the humidity levels are too high in the crawl space It's imperative to try and keep those humidity levels under control, as otherwise things can easily get very problematic. For example, one of the things that happens is that mold and mildew take over very quickly. On top of that, the insulation deteriorates, and any of your floors get either warped or they are sagging quite a lot. Additionally, high moisture levels always attract pests, with termites being a prime example. Another issue that can arise is that your indoor air quality suffers. That means you will be dealing with asthma and allergies, which can be quite challenging to deal with. Plus, the HVC workload increases due to high humidity levels, and that leads to high energy bills. How can you measure your crawl space humidity? It's a good idea to keep those humidity levels under control. But how can you measure the overall humidity in your crawl space? The best approach is to buy a remote humidity sensor or a hygrometer. Place that in the crawl space, and then you will have remote access to the sensor's data. In doing so, you know when to use your dehumidifier and ensure that humidity levels stay within the right parameters. What leads to a high humidity level? There can be lots of factors: You have outdoor air that comes in, which introduces moisture. That becomes a problem in regions with a warm climate. Ground moisture can also influence crawl space humidity, and the same is valid for plumbing leaks. A very poor drainage system could allow foundation water to seep into your crawl space. And yes, it's also valid for condensation, whenever warm air hits cool surfaces, it creates moisture. It can also be caused by HVAC ducts not being sealed properly, as they might introduce moist, warm air. How can you know there are any moisture problems? Before buying a good dehumidifier, it's a good idea to see whether there are any moisture issues in your crawl space. A lot of people look for mildew or mold, and you should also check for musty odors or HVAC condensation. If your insulation is sagging or you see bouncy/warped floors, that can also be a sign that there are issues. In case you see any of these, it's clear that you must take action as quickly as you can. Tips and tricks to help reduce your crawl space humidity Even if your crawl space humidity levels are over 50-60%, there are ways to lower them. It comes down to using the right tips and ideas: Invest in a good dehumidifier and monitor humidity levels as much as you can Try to install a vapor barrier, usually that will block ground moisture from evaporating and getting into your breathable air Moreover, it's imperative to improve drainage, because it will allow you to keep moisture levels under control In addition to that, it makes sense to try and insulate the crawl space, you can use rigid or closed-cell spray foam because it will prevent condensation Does it make sense to encapsulate your crawl space? It does, because you get permanent moisture control, enhanced energy efficiency, not to mention the indoor air quality can improve quite a lot, and that does help quite a bit. You can also have improved pest and mold prevention if you encapsulate the crawl space, which is always helpful. Most of the time, getting a dehumidifier is ideal because it can operate even at low temperatures, and these units have a digital humidistat so you can monitor humidity levels. Getting a dehumidifier built for crawl spaces is particularly useful because it's compact, it comes with a built-in pump and automatic drain, which is extremely helpful. Closing thoughts It's very important to make sure that the air in your crawl space is fresh and also free of any allergens. That's why you need to keep those humidity levels under control, something that a dehumidifier can excel at. If you're able to keep those humidity levels between 45% and 55%, then you can stay away from mold and other dangerous compounds. That's why it comes as highly recommended to find an excellent, high-quality dehumidifier for your crawl space, as it can have a very positive impact when it comes to your health and wellbeing!

Dehumidifier vs Air Conditioner: Best Basement Moisture Solution

Basements tend to be humid areas due to the lack of airflow. That’s why mold tends to accumulate in the basement first, at least for most homes, and then it will continue taking over the entire home. Plus, concrete is a material that can absorb water, and the lack of airflow can become rather problematic here. What you can do is figure out whether an AC unit or a dehumidifier is the better option. What can each type of unit do? The thing to note here is that the dehumidifier is meant to help remove excess moisture from the air. It draws the damp air, then it condenses the water vapors into liquids, and then it collects the water in a tank or it gets drained via a hose. It can be good for improving the air quality while preventing things like rotting, mildew, or mold. On the other hand, an AC unit is designed to help cool air in an indoor space. Due to the cooling process, it can help reduce humidity levels. However, that’s a byproduct, and it’s not meant to do that specifically. It can work well both in humid and hot climates, and it’s particularly useful for enhancing comfort in living spaces. Moisture removal efficiency When we talk about removing moisture from a basement, a dehumidifier is usually the better option. An AC unit needs warm air so it can operate properly, and it mostly controls the overall temperature, not moisture levels. By comparison, the dehumidifier can reduce the room’s humidity levels by up to 50%. It’s clearly a more effective and reliable solution, and it can do wonders. Energy consumption That’s the thing: whether you use a dehumidifier or an AC unit, you do need to be wary of energy consumption. And in this case, the AC is the one that usually consumes more power, since it has fans, larger cooling compressors, and so on. With a dehumidifier, you have improved energy efficiency. The AC unit is better if you want both dehumidification and cooling; however, if you just want to remove moisture from the basement, your dehumidifier is a better solution. Where do you live? It’s just as important to think about your climate, as that matters just as much here. For example, if you live in a warm, humid climate, then an AC unit will be enough. But if you live in a damp, cool climate, then a dehumidifier is better since it works all year round without issues. In general, if the basement temperatures are very low, the air conditioning unit is not going to be the most effective option. The Hurricane LGR85 is a prime example of a good humidifier that can do wonders for any basement! Comfort and air quality Whenever you want to avoid basement moisture, you want to think about ways to improve air quality and comfort. A dehumidifier can be ideal if you want to avoid dealing with mold spores or dust mites. It can also be great for removing moisture that eventually leads to odors. The AC unit can be ok at times, but realistically, it can lead to overcooling or even dryness. Dehumidifiers are meant to improve air quality, and they do provide better comfort levels as well. Basement size Yes, the basement layout and size matter just as much. If you have a large basement, you may need to get a whole-house dehumidifier. Some people choose to go with a mobile dehumidifier because it’s easy to carry around, and you can move it anywhere you want. That’s why a dehumidifier is usually the best approach in a situation like this. Use cases For most people, a dehumidifier is ideal if you have a basement that’s damp and cool most of the year. It’s also good if you have mold risks and persistent humidity. If you use the basement for storage or various utility purposes and not daily living, it certainly makes a lot of sense to go for the dehumidifier option. The same thing is valid if you want to increase structural longevity, stay away from musty odors, while protecting items that you’re storing there. An AC unit can be good if the basement is humid and hot in the summer, and you use it often. You can also use one if you live in a hot climate zone and you need to dehumidify, but also cool the air. Now the question is, should you or do you need to use both of these together? As you can imagine, there are certain situations when it could actually make sense. For example, they can enhance the indoor comfort, you keep humidity levels under control, and you’re also improving the air quality. In order to make the most out of this, it’s a good idea to place the AC unit near the occupied zones of your basement, and then you can also place the dehumidifier close to any moist area. That way, you have the best of both worlds. Other things to consider if you want to keep great moisture control It’s a very good idea to seal any cracks in your floors and foundation walls Installing a sump pump can help a lot, especially if you have any water intrusion, so keep that in mind You can also use a vapor barrier for your floors and walls, and try to improve drainage as much as possible Keeping the downspouts and gutters clear is not a lot to do, but it can greatly enhance how you deal with moisture And of course, store items on pallets and shelves, not on the basement floors Closing thoughts So, if you have a basement and want to eliminate moisture from it, should you use a dehumidifier or an AC unit? Generally, if you want great moisture control, a dehumidifier is ideal. It can reduce humidity levels quite a bit, and it’s great for protecting the basement against mildew or mold. Sure, an AC unit could work in humid/hot climates and a finished basement where people don’t just store stuff. However, for the most part, a dehumidifier is better, more effective, and delivers excellent reliability!

Best Way to Dry a Room After a Leak – When to Use a Commercial Dehumidifier

Water damage can arise at times, and it’s very important to dry the room as quickly as possible. Otherwise, you can deal with mold, structural damage, and a lot of repair costs. Thankfully, drying a room after a leak is a lot easier if you invest in a commercial dehumidifier. Not only is it effective, but it can ensure that the room can be reused quickly, without expensive repairs. After all, property damage costs can vary anywhere from $1000 to millions of dollars, so purchasing this equipment has the potential to save you a huge amount of money! What tools can you use to dry a room? If you have any water leaks or damage within your property, there are different tools and methods you can use for drying. A common solution is to use a wet/dry vacuum, or maybe even a mop and towel. However, those methods won’t really help if you are dealing with extensive water damage. Dehumidifiers are the most effective way of drying a room after a leak, since they lower the humidity levels, all while preventing mold damage. How does a dehumidifier work? Before investing in a commercial dehumidifier, it’s a good idea to narrow down how it works and whether it can help you. Normally, the device will go through a repeatable process, which involves: First, the moist air is being pulled into the machine The air then goes over cold coils, which forces the moisture to start condensing After that, the condensed water goes into a tank, or it gets drained via a hose, depending on the dehumidifier type that you are using at the time Lastly, the unit starts releasing dry, warm air into the room In doing so, the humidity levels are lowered significantly, and you will have dry air in the room. That will speed up the process of removing any wetness, which could lead to mold accumulation, structural damage, and many other issues. You can avoid dealing with these problems firsthand just by investing in a great commercial dehumidifier. Drying a room after a leak If you’re dealing with a severe leak or water damage on your commercial property, it’s very important to figure out what actions you need to take. Aside from getting a commercial dehumidifier, you can also do a variety of other things, as follows: First, you need to remove any standing water. After all, the quicker you remove standing water, the better it will be to deal with that process. Removing any wet materials is the next step to focus on. Any drywall, curtains, furniture, rugs, or items that are wet need to be removed from the room. Make sure that you open the area so you can have adequate airflow. Remove baseboards, open the windows, everything that could help you dry the room quickly. Positioning some air movers will help because those will increase evaporation. That’s important, especially when we talk about dealing with lots of water damage. Now, you want to install the commercial dehumidifier(s). Upon doing that, you have to close the doors and windows so that the unit can do its job properly. Once that’s done, you will need to monitor the moisture levels. When is it necessary to go for a commercial dehumidifier? A lot of the time, a regular dehumidifier will do just fine if you’re dealing with a smaller room. However, when we talk about large, commercial properties, a regular unit won’t help that much. Commercial dehumidifiers are meant to tackle large spaces, and they are very powerful. You should consider using a commercial unit when you are dealing with multiple rooms that are affected, if you have dealt with flooding, or if you are detecting a musty smell, which is indicative of mold. Not only that, but it also helps if you live in a humid climate, or if the water soaked your insulation, subflooring, or walls. Whenever these issues arise, you want to tackle them the best way that you can. How long can it take for you to dry a room? That depends on the situation. Things like the amount of water involved, airflow and ventilation, the dehumidifier you want to use, but also building materials, can be a major factor. It’s incredibly important to understand these things, as it will make a difference. But for the most part, you can expect a room to dry in 3-5 days if you use commercial equipment. Without commercial units, it might take a week or more, which means you might encounter mold. If you had a water leak or any water damage, it’s a good idea to know how to avoid mold from spreading. A good idea is to do these things: Act quickly, clean the space, allow great airflow, and of course, use a dehumidifier right now. A commercial-grade unit is usually the best possible option. Keeping great ventilation even after you solved the leak issue is crucial here. Another thing to keep in mind is to replace materials. Some of them might be prone to mold, so that’s certainly an issue that you may want to tackle right away. Use antimicrobial cleaning products to remove any bacteria and microbes that could spread and cause harm. That’s especially true in the case of a warehouse or commercial space where you store items that people might consume later on. Using a professional, commercial dehumidifier can help you solve these issues and prevent any concerns or problems that might arise. There are always challenges when it comes to dealing with water damage or leaks in a room. Thankfully, a good dehumidifier is only going to make things better, since it can help prevent mold from appearing and spreading. Just that alone is worth its weight in gold. We highly recommend using commercial dehumidifiers like the Abestorm LGR85 because they are reliable, effective, and can provide an exceptional return. When you deal with water damage on any property, acting quickly can make a huge difference between $1000 and $50000 in repair costs. Cleaning the room/space and using a dehumidifier to remove moisture can help you save money and time, while also making it easier to restore the room to its former state!

What's the Ideal Humidity Level for Your Crawl Space? Tips to Keep It Dry!

September 25, 2025

Dehumidifier vs Air Conditioner: Best Basement Moisture Solution

September 13, 2025

Best Way to Dry a Room After a Leak – When to Use a Commercial Dehumidifier

How Do I Get Water Out of My Crawlspace After a Big Rain?

September 3, 2025

How Do I Get Water Out of My Crawlspace After a Big Rain?

Crawlspaces are out of sight, out of mind. However, after a big rain, they can become a significant problem. When rainwater gets into your crawlspace, it’s the perfect storm for mold, structural decay and pest infestation. The question isn’t whether you should act, but how quickly. Whether you live in a flood zone or just had a heavy downpour, knowing how to get water out of your crawlspace fast and safely is key to preventing long term damage. So, how do you get water out of your crawlspace after a big rain? This article covers practical steps and professional grade solutions to keep your crawlspace dry for good. Why Is Water in My Crawlspace? Water in your crawlspace is usually caused by one or more of these: Poor Drainage: If the ground slopes towards your foundation, rainwater flows right into your crawl space. Foundation Cracks: Hydrostatic pressure from saturated soil pushes water through even tiny cracks. Leaky Pipes: Undetected plumbing leaks create a constant moisture source. Unsealed Vents: Open vents let rainwater and humid air in, causing condensation. According to the EPA, moisture issues affect indoor air quality and often trigger allergies and respiratory issues. Immediate Steps to Remove Standing Water When faced with standing water in your crawl space, acting fast minimizes damage to your home’s foundation, structural elements and indoor air quality. Follow these steps to address crawl space flooding effectively. 1) Inspect the Crawlspace Safely Safety first. Before entering a flooded crawl space, turn off the power to the area to avoid shocks. Wear protective clothing, including waterproof boots, gloves, long sleeves and a dust mask. Use a flashlight to check the crawl space and look for hazards like fallen insulation, electrical wires or visible mold. 2) Remove Water with the Right Tools The method you choose depends on the amount of water. If there’s just a little water, a wet-dry vacuum will do the trick. For more water, a submersible pump is the way to go. Make sure the pump’s hose drains water far away from your foundation so it doesn’t flow back. Watch the pump while it’s working and move the hose as needed until all the water is gone. 3) Dry the Crawlspace Completely Removing water is just the first step. You need to dry the area to prevent mold. Place fans throughout the area to improve airflow and speed up the drying process. Use a high quality dehumidifier like the Abestorm Guardian SN55 to reduce humidity to safe levels, ideally between 30% and 45%. If necessary, use a small heat source, such as a lamp, to accelerate the process. Pro Tip: Our Abestorm Crawl Space Dehumidifiers are designed specifically for enclosed, damp environments. They work efficiently even in extreme conditions while using minimal energy. 4) Dispose of Damaged Materials As the space dries, remove any items that have been soaked, like insulation or stored goods. Wet insulation loses its effectiveness and can grow mold. Throw away any contaminated materials in sealed trash bags. This step is important to prevent lingering moisture and bad odors. Fixes to Prevent Future Crawlspace Flooding Preventing future crawlspace flooding requires implementing permanent solutions that address the root causes of water intrusion. After addressing immediate water removal, consider these permanent fixes to keep your crawlspace dry. 1) Install a Sump Pump System One of the best ways to stop crawlspace flooding is to install a sump pump. The pump collects water from the lowest point and moves it away from your home. For extra safety, choose a model with a battery backup so it works during power outages. Compared to the cost of major repairs, a sump pump is a cheap investment in your home. 2) Seal Foundation Cracks and Vents Water often enters through cracks or vents. Repair cracks by cleaning them and filling the gaps with polyurethane foam, which expands to seal the area. It’s also important to seal crawlspace vents to keep out moisture and humid air. Many older homes still have vents that let in damp air, which can cause mold problems. 3) Exterior Drainage and Grading Make sure the ground around your home slopes away from the foundation. Keep your gutters clean and extend the downspouts so that water drains at least 5–10 feet away from the house. These two simple steps can go a long way in keeping your crawlspace dry. Check out our tips on how to maintain your dehumidifier for Long-Term Performance. 4) Vapor Barrier or Encapsulation Installing a vapor barrier adds a protective layer between the ground and your home. Use thick plastic sheets to cover the floor and extend them up the walls, sealing the seams tight. For the best results, consider full encapsulation which seals the entire space to keep it clean and dry. Shop our premium moisture control products in the Abestorm Best Sellers Collection. What Happens If You Ignore Crawlspace Water? Not addressing crawlspace moisture is more than just an aesthetic issue. Here’s why it’s urgent: Structural Damage: Wood beams and joists start to rot when exposed to constant moisture. Over time, this can compromise the structural integrity of your home. Mold Growth: Mold thrives in wet environments and starts growing within 24-48 hours. The spores easily spread into your living space, triggering allergies and asthma. Energy Inefficiency: Humid air takes more energy to heat and cool. This means higher utility bills, up to 25% according to the U.S. Department of Energy. Pest Infestation: Damp crawlspaces attract termites, rodents and insects. These pests cause more damage and pose serious health risks. Why Mold Prevention Is Key According to the Environmental Protection Agency (EPA), indoor humidity above 60% promotes mold growth which can spread in as little as 24-48 hours after water intrusion. Mold compromises structural wood and poses serious health risks like respiratory issues and allergies. Our Abestorm SNS90 ensures your crawlspace stays under 50% humidity – a safe threshold for mold prevention. Why Abestorm for Crawlspace Solutions? Abestorm is trusted by professionals for high-performance dehumidifiers that last. Unlike standard home dehumidifiers, our commercial-grade units can handle high humidity loads in confined spaces. Here’s why: High Moisture Removal Rate: Removes up to 120 pints/day. Compact Design: Fits tight crawlspaces effortlessly. Smart Control: Wi-Fi-enabled monitoring and alerts. Durability: Corrosion-resistant housing for long-term use.. Unlike generic brands, Abestorm products are purpose-built for extreme conditions and carry long-term warranties, professional-grade construction, and outstanding performance. Conclusion Water in your crawlspace after rain is a big problem but it’s 100% solvable. Remove standing water, dry the area with a professional grade dehumidifier and then invest in long term solutions like drainage systems and vapor barriers. Ready to prevent future water damage? Shop Abestorm Best Sellers today and keep your crawlspace dry, safe and healthy!

How to Maintain Your Smart Dehumidifier for Long-Term Performance

August 13, 2025

How to Maintain Your Smart Dehumidifier for Long-Term Performance

Humidity is a silent enemy. Left unchecked, it can lead to mold growth, wood warping and even health problems like respiratory issues. That’s why homeowners and businesses invest in smart dehumidifiers. They provide precision control, automation and energy efficiency. But just like any advanced appliance, a smart dehumidifier requires regular maintenance to deliver long-lasting performance. This article will show you how to maintain your smart dehumidifier, extend its lifespan and ensure it keeps performing at its best year after year. How Smart Dehumidifiers Work Smart dehumidifiers go beyond traditional units by offering features like Wi-Fi connectivity, automated humidity control and integration with mobile apps. These features allow you to monitor your home’s humidity from anywhere and maintain ideal conditions without constant manual adjustments. Parts to Maintain: Air Filter: Traps dust and particles to keep indoor air clean. Water Tank & Drainage System: Collects or disposes of extracted moisture. Sensors & Electronics: Controls humidity, accuracy and automation. Compressor & Coils: The heart of the dehumidification process. Maintaining each of these parts ensures long-term efficiency and prevents issues like mold growth, leaks or inaccurate humidity readings. According to the U.S. Department of Energy, a well-maintained dehumidifier can consume up to 20% less energy than a poorly maintained unit. That’s a benefit to you and the planet alike. 1. Clean or Replace the Air Filter Regularly One of the most common reasons a smart dehumidifier underperforms is a clogged air filter. Dust, pet dander and mold spores accumulate over time, reducing airflow and making the unit work harder. Clean the filter every 2–4 weeks, depending on usage and placement. If your model uses a HEPA or carbon filter, replace it every 3–6 months (check your user manual). Why this matters: Clean filters allow sensors to function accurately, so your dehumidifier can maintain precise humidity levels. Looking for a low-maintenance unit? Check out the Abestorm Guardian SN55 Smart Dehumidifier, which is built with washable filters and designed to last. 2. Clear the Condensate Drain Line Smart dehumidifiers with built-in pumps or gravity drains often get clogged in their drainage system. A clogged drain line can cause Internal water buildup, Error codes on your control panel and Unwanted shutdowns. Tips: Flush the drain line with warm water and vinegar once a month. If you have a pump, test the pump by adding water to the reservoir manually. Invest in models like the Abestorm LGR85 Commercial Dehumidifier for a more powerful pump system and better drainage. 3. Calibrate and Monitor Humidity Sensors Smart units use built-in sensors to monitor relative humidity. Over time, these sensors can drift and give inaccurate readings. What to do: Compare your unit’s reading with an external hygrometer every 3 months. Recalibrate your smart system (if available). If needed, contact the manufacturer for sensor replacement. Expert Quote: "A smart dehumidifier is only as smart as its sensors. Regular calibration ensures your unit keeps performing at its best." — Marcus Lee, Indoor Air Quality Specialist 4. Inspect Coils for Dust and Ice Build-up Your smart dehumidifier uses evaporator and condenser coils to extract moisture. Dirty or frosted coils reduce efficiency big time. Prevention Plan: Visually inspect the coils monthly. Clean with a vacuumor soft brush if dusty. If ice buildup occurs frequently, the ambient temperature may be too low; choose a low-temperature model like the Abestorm HD70 Pro. 5. Use Smart Scheduling and App Features Wisely Many users overlook the app integrations and scheduling features of their smart dehumidifiers. These tools help reduce wear-and-tear and improve efficiency. Recommended Settings: Set the dehumidifier to run only during peak humidity hours. Use remote monitoring alerts to track performance and get notifications for filter changes or malfunctions. Connect to home automation systems to sync airflow with HVAC or ventilation fans. Customer-Centric Insight: Most complaints about “short cycling” or inefficient moisture control come from incorrect scheduling, not faulty hardware. 6. Store the Unit During Off-Seasons When you don’t need to use your dehumidifier, like in dry winter months, it’s crucial to store it properly. Storage Checklist: Empty and dry the tank or reservoir Remove the filter and clean it Unplug the device and coil the cord Store in a dry, dust-free location This prevents mold growth inside the unit and keeps sensors in good shape for next season. 7. Do an Annual Deep Maintenance While monthly tasks are important, an annual deep clean can prevent big issues. This includes: Removing the outer casing (if safe and permitted) Cleaning the fan blades Checking the internal pump and reservoir Testing humidity accuracy against professional tools Service Tip: If unsure, hire a professional technician or contact Abestorm support to schedule an inspection. 8. Buy Durable, Low-Maintenance Units Not all dehumidifiers are created equal. Smart features aside, long-term performance depends on quality materials, intelligent design and ease of maintenance. That’s where Abestorm shines. Our units have corrosion-resistant coils for durability, smart diagnostic systems that alert you to potential issues and components that are easy to access for cleaning and upkeep. Also, they have built-in self-defrost technology and automatic error correction so they can run smoothly in harsh conditions. With Abestorm, you’re choosing a dehumidifier built for reliability and convenience. Identify Warning Signs Early (Troubleshooting) Early detection of performance issues can save you money on repairs. Here’s what to look out for: Warning Sign Possible Cause Solution Weak moisture removal Dirty filters or clogged coils Clean filters/coils Unusual noises Loose parts or compressor issue Tighten screws, call service Continuous running Faulty sensor or oversized area Test sensor, upgrade model Water leaks Faulty hose or blocked drain path Replace hose, inspect for mold If your current model fails frequently, consider upgrading to a commercial-grade model like the Abestorm HD70 Pro. Why Choose Abestorm Smart Dehumidifiers? At Abestorm, we don’t just sell dehumidifiers—we design smart climate control systems that outperform and outlast. Here is why: Durable Construction: Rust-resistant materials and commercial-grade components Smart Control: Real-time monitoring, app integration and automatic climate adjustment Low Maintenance: Washable filters, self-diagnosis and reliable drainage systems Noise Control Technology: Quiet operation in offices and bedrooms Energy Efficiency: Certified designs to reduce energy bills and increase output Conclusion Your smart dehumidifier is a powerful tool against mold, allergens and excess moisture but it needs attention. By following this guide, you not only preserve your investment but also make your home or commercial space healthier and more energy efficient. Think of maintenance as a chore not as a commitment to your comfort, your investment and your health. Ready to upgrade your dehumidifier experience? Browse our premium, smart-enabled dehumidifiers designed for performance and durability. Visit Abestorm’s best sellers collection and find your model today.

How to prevent Mold in Underground Spaces | Dehumidifier & Fan Guide

August 5, 2025

How to prevent Mold in Underground Spaces | Dehumidifier & Fan Guide

Underground spaces like basements, crawl spaces and root cellars are great for storage and shelter but they’re also a mold’s paradise. Dark areas with poor airflow, soil moisture and uninsulated walls create a damp environment. Mold spores are always in the air, on surfaces and even in the materials of your home. When humidity goes above 60% and surfaces stay damp, those spores spread quickly on wood, drywall, insulation and even concrete. This can lead to musty odors, structural damage, and health problems. This article will show you how to control moisture and stop mold growth in basements, cellars and other underground spaces. Understanding Mold Growth in Underground Spaces Mold spores are everywhere in the air, on surfaces and even in the materials of your home. But they only start growing when three conditions are met: moisture or high humidity, lack of air circulation and presence of organic food sources like drywall, wood and fabrics. Underground spaces, especially crawl spaces and unfinished basements often meet all three conditions. Add in condensation from plumbing, groundwater seepage or seasonal rain and the risk escalates fast. Why It’s a Big Deal Basement mold is more than a simple appearance problem. It can: Trigger allergic reactions or worsen asthma Damage walls, flooring and insulation Lower your home’s resale value Spread to upper levels of the house Role of Dehumidifiers in Mold Prevention A dehumidifier removes excess moisture from the air and collects it in a tank or drains it out on its own. It keeps humidity below 60% (ideally 30–50%) to stop mold growth, but not all dehumidifiers are suitable for underground spaces. Special dehumidifiers, like those from Abestorm, are designed for tight, low spaces like basements or crawl spaces. They’re more powerful and built to handle very damp conditions. Many of them also come with auto-draining and smart humidity sensors to make them easy to use. How Ventilation Fans Help Mold Control Many homeowners confuse ventilation with dehumidification. While dehumidifiers remove moisture from the air, ventilation fans improve airflow, bringing in drier outside air (when possible) and preventing air stagnation. Best Practices for Underground Ventilation Use mechanical crawl space fans with adjustable speeds Don’t rely on natural ventilation unless in dry climates Integrate fans with humidity sensors for smart automation Always pair ventilation with sealing techniques to prevent outdoor humidity from coming in Choosing the Right Dehumidifier for Basements Selecting the right dehumidifier is the first step in protecting your basement from mold growth. A good unit will keep the humidity between 30–50% which is too dry for mold to survive. 1) Desiccant vs. Refrigerant Models There are two main types of dehumidifiers. Refrigerant models work by cooling moist air and collecting the water that condenses. They’re great for warm spaces above 60°F and remove moisture quickly. Desiccant dehumidifiers use materials like silica gel to soak up moisture without cooling the air. They work much better in cold basements and can operate in temperatures as low as -4°F. 2) How Temperature Affects Performance If your basement is below 50°F often, a regular refrigerant unit may not work well — its coils could freeze. For very cold basements choose a desiccant model or a low-grain refrigerant (LGR) dehumidifier designed for low temperatures. Some refrigerant models also come with frost control to prevent freezing. For example the Abestorm Guardian SN55 is a great LGR option that works efficiently in cool, damp environments like crawl spaces and basements. 3) Noise and Energy Use If your basement is finished and used often, quiet operation is important. Desiccant models tend to be quieter (around 40 dB), while refrigerant models are a bit louder (50–70 dB). To save on electricity go for Energy Star certified models. 4) Choose the Right Size for Your Basement Choose the right size and your dehumidifier will run efficiently. A 30–50 pint dehumidifier is perfect for areas up to 1,500 sq. ft. with moderate moisture levels. But if your basement is over 1,200 sq. ft. or very humid (80–90%) choose a unit that removes at least 50–60 pints of water daily. The Abestorm Guardian SN90 for example is ideal for large basements or areas with severe moisture problems. It’s designed to pull up to 90 pints per day and comes with an auto-drain system for easy setup. How to Stop Mold in Your Underground Space Mold in your basement or crawl space is more than just cleaning up visible spots. Follow these four steps to create a long term, moisture free environment that mold can’t survive in. Step 1: Seal and Insulate Before adding any equipment, make sure your basement or crawl space is sealed. Fill in any cracks in the walls or around pipes so moisture can’t get in. Cover dirt floors with plastic sheets to block moisture from the ground. Insulate the walls to stop water from building up on cold surfaces. This keeps the area dry and makes your other equipment work better. Step 2: Install a Dehumidifier Choose a dehumidifier that fits your space. For example, the Abestorm Guardian SN55 is suitable for spaces up to 1,300 square feet. Place the dehumidifier where air can circulate around it, not too close to walls. If the model drains water automatically, place it near a drain. Set the humidity to 50% and let it run all the time to keep the air dry. Step 3: Add Ventilation Fans Put fans on opposite sides of the space to help air flow from one end to the other. This will get rid of damp air and bring in fresh air. Use fans that can turn on and off based on humidity levels or timers. If your space is big you can also use duct fans to pull air out through a vent. Step 4: Monitor and Adjust Check the humidity levels often with a hygrometer to make sure they stay below 60%. Look at your fans and dehumidifier from time to time to make sure they’re working properly. Also check if the dehumidifier is draining water as it should. Keeping an eye on things will stop mold before it becomes a problem. Our Top Products Here are some high-performance tools for underground mold prevention: 1. Abestorm Filteair HEPA 550 Air Scrubber It is perfect for mold prevention in underground areas like crawl spaces or basements. A 3-stage filtration system includes a MERV-10 pre-filter, a HEPA filter that removes 99.97% of particles, and a carbon filter to eliminate odors. Stackable, filter change indicator, and connect up to 3 units for large jobs. Great for renovations or after floods. 2. Abestorm Guardian SN35P 70 PPD Crawl Space Dehumidifier For small crawl spaces and basements (up to 1,000 sq. ft) this unit removes up to 70 pints of moisture daily. Includes built-in pump, long drainage hose and Energy Star certified—powerful and efficient. Prevents mold, mildew and musty smells underground without taking up much space. 3. Abestorm Hurricane LGR85 Commercial Dehumidifier This heavy-duty dehumidifier removes up to 180 pints of moisture per day in spaces up to 2,300 sq. ft., making it ideal for serious mold problems. It is designed for post-flood or restoration work, stackable design, LED controls and auto functions—drain, defrost, restart. The tough rotomolded housing is built for harsh underground conditions. 4. Abestorm Guardian SN90 198 PPD Crawl Space Dehumidifier This unit works in crawl spaces up to 2,600 sq. ft and removes up to 198 pints of moisture daily. Keeps relative humidity below 60% for mold prevention and air quality. For homeowners serious about underground moisture protection with high energy efficiency rating (2.69 COP). 5. Abestorm Hurricane LGR85-Grey Smart WIFI Dehumidifier Same strength as the regular LGR85 but smart-enabled (future-ready). It is great for large, humid underground areas and removes 180 pints/day. Although the app isn’t currently active the device has intuitive controls, humidity sensor and automatic maintenance functions. For professionals who need efficient, stackable dehumidifiers for mold-prone areas. 6. Abestorm HEPA V2 Air Scrubber with UV-C Light This air scrubber has 4-stage filtration and UV-C light sterilization to kill airborne mold spores and bacteria. Perfect for post-mold remediation or areas underground that are at risk of contamination. Covers up to 900 sq. ft, stackable, durable and energy efficient with speed control. Conclusion Mold hides in the shadows, literally. Underground spaces are naturally prone to moisture due to poor airflow. But with the right dehumidifier, ventilation system and moisture prevention strategy you can have a mold free foundation. Instead of reacting to mold growth, be proactive. Think of your basement or crawl space as part of your home, not a storage dungeon. Set up the room like any other with smart controls, good airflow and strong long lasting materials.