For this article, we looked at a variety of different dehumidifiers, from compact, portable options to larger, more powerful models. We also considered a range of prices and looked for the best value for money.
To help you select the right dehumidifier for you, we’ve rounded up the best options on the market and considered their various features, like whether they have a humidistat or how much water they can extract from the air.
Our Editor’s Best Under House Dehumidifier Reviews
ALORAIR Commercial Dehumidifier with Pump Drain Hose, 180 Pint Large Capacity Crawl Space Dehumidifier for Water Damage Restoration, Basements Warehouse & Job Sites, 5 Years Warranty, Red
Key Features:
-
The commercial grade dehumidifier is a great choice for the drying and water damage restoration industry in large space up to 2,300 square feet. It is capable of removing up to 180 pints of water from the air per day at saturation (90°F, 90%) and 85 PPD @ AHAM.
-
This is a compact dehumidifier designed for small spaces such as crawl spaces and basements. It is space-saving and has two carrying handles for easy positioning.
-
The dehumidifier has a pump that automatically drains the condensate, and comes with a 19.6 ft drain hose for easy installation.
-
This under house dehumidifier is easy to use – simply plug it in, turn it on, and set the desired humidity level. The unit will automatically turn on and off to maintain the desired level, and has a memory function so it will restart at the same settings in the event of a power outage. The unit also has an auto-defrost feature to prevent ice buildup.
-
The Storm LGR Extreme dehumidifier comes with a 5-year warranty and is compliant with the electrical safety ETL. It is ready to assist at any time with a professional customer support team.
BaseAire 113 Pint Commercial Dehumidifier with Drain Hose for Crawl Spaces, Basements, Whole House, Compact, Portable, Auto Defrost, Memory Starting, 5 Years Warranty, Commercial Industrial Home Use
Key Features:
-
This under house dehumidifier is a professional-grade appliance that is highly efficient in moisture removal, extracting up to 113 pints (18.1 gallons) of moisture per day. It can cover an area of 1200 square feet and has a 35% dehumidification improvement, making it ideal for commercial or industrial use.
-
The dehumidifier is professional, smart, and easy to use. It has a built-in humidity sensor and digital control panel. You can set the desired humidity level, and the dehumidifier will automatically turn on and off to maintain that level. The dehumidifier also has a self-draining feature, so you don’t have to empty it manually. It will also restart automatically after a power outage.
-
The Baseaire commercial grade dehumidifier is a heavy duty, sheet metal dehumidifier that is built to withstand more rugged conditions. It is equipped with an automatic defrost system and can operate in temperatures as low as 33.8°F.
-
This is a small, compact dehumidifier that can be used in a variety of spaces. It has an automatic drainage system and comes with a 6.56 ft drain hose.
-
If you are looking for a reliable and high-quality under house dehumidifier, this is the perfect product for you. With a 5-year warranty and professional lifetime technical support, you can be sure that you are making a wise investment.
ALORAIR Commercial Dehumidifier 113 Pint, with drain Hose for Crawl Spaces, Basements, Industry Water Damage Unit, Compact, Portable, Auto Defrost, Memory Starting, 5 Years Warranty, Sentinel HD55
Key Features:
-
The AlorAir Sentinel HD55 commercial dehumidifier is a powerful device that can remove 113 pints of water per day at saturation, 53 pints per day at AHAM, and up to 1,200 square feet. It is made of a metal outer casing that is durable and easy to maintain. This dehumidifier is perfect for crawl spaces, basements, warehouses, offices, factories, shops, and storage areas.
-
This under house dehumidifier is easy to use and does not require emptying a tank of water every hour. It also has a MERV-8 Filter to protect internal components from dust.
-
The AlorAir commercial dehumidifier has an auto defrosting system that is important to prevent ice buildup on the dehumidifier’s coils. The unit works continuously and efficiently without periodic stopping during the defrosting process. Not only does this save energy, but it also makes the unit last longer.
-
The dehumidifier is designed for smaller spaces, is easy to transport, and has a auto defrosting system. It is also low-temperature operation.
-
The dehumidifier has a five year warranty and strong local service team. The dehumidifier is made for long lasting use and is 100% satisfaction guaranteed.
BaseAire AirWerx55 Dehumidifier for Crawl Space Basement,120 Pints Commercial Dehumidifier with Continuous Drain Hose, 5 Years Warranty, Intelligent Humidity Control, Auto Shut off/Restart
Key Features:
-
This dehumidifier can remove up to 55 pints of water per day, and is energy-efficient. It is ideal for use in a home, basement, crawlspace, laundry room, garage, store room, large room, factory, or commercial space. You can maintain a healthy 45%-55% humidity range easily with this dehumidifier.
-
This dehumidifier is easy to use and will automatically turn off and on as needed to maintain the desired level of humidity in the room. It also has a built-in drainage hose so that it can be easily drained without having to manually empty the unit.
-
This under house dehumidifier has an auto-defrost function to eliminate maintenance, and can be used in a cold environment as low as 33.8°F. It is also designed to restart in the event of a power interruption.
-
This is a portable dehumidifier that is ideal for use in crawl spaces and basements. It is compact in size and has a strong handle, making it easy to carry from room to room. It has a peak noise level of 52 dB(A), making it a good choice for sound insulation and space saving. It also comes with an optional remote control.
-
The BaseAire Dehumidifier comes with a 5 year warranty and lifetime expert tech support in case the shopper has any questions.
ALORAIR Smart WiFi LGR Dehumidifier with Hose, Commercial Dehumidifier with Pump, 5 Years Warranty, cETL Listed, up to 180 PPD (Saturation), 85 PPD at AHAM, Flood Repair, Green
Key Features:
-
This dehumidifier is perfect for anyone who wants to be able to monitor the drying process while they are away from home. The unit is compact and stackable, making it easy to transport multiple units at once. The dehumidifier has a moisture removal capacity of 180 PPD at saturation condition and 85 Pint at AHAM only with 5.62A.
-
This dehumidifier is designed for durability, with a rugged polyethylene housing that resists dents and scratches. It comes with a 5-year warranty for peace of mind.
-
This dehumidifier is ideal for commercial, industrial, or personal use. It is perfect for carpet cleaning, basements/cellars, laundries, de-flooding, offices, laboratories, tradesmen, and garages.
-
This under house dehumidifier has a storage area for the power cord and condensate hose, as well as a built-in humidistat to automatically control the level of humidity. It also has a timer and can be controlled via an app.
-
The dehumidifier automatically turns on after a power failure and has a clear LCD display with no complicated function buttons. The temperature and humidity are displayed on both the inlet and outlet sides.
AlorAir Basement/Crawl Space Dehumidifiers 198 Pint (Saturation), 90 PPD (AHAM), Energy Star Listed, 5 Years Warranty, Auto Defrosting System, cETL, up to 2,600 sq. ft, Optional Remote Monitoring
Key Features:
-
This under house dehumidifier is quick and effective, removing moisture with less energy than conventional dehumidifiers. It is certified by Energy Star, meaning it will not rack up your energy bill. This dehumidifier can remove up to 90 pints of moisture per day, and is fit for any basement, crawl space, storage area, garage, large room, or commercial use.
-
The dehumidifier has an automatic defrost cycle that kicks in when it detects frost on the coils, which helps to keep the unit running smoothly and efficiently.
-
The under house dehumidifier has a feature that minimizes corrosion and freon leakage. This will extend the life of the coils by providing protection against corrosion.
-
The AlorAir High COP Dehumidifier is designed for energy saving and can help you save up to $250 per year in energy costs. It can be used in your crawl space or basement to help keep the humidity levels down, and once you have a consistent RH of 50%, you won’t need to keep the thermostat at a low, uncomfortable temperature.
-
The AlorAir Sentinel HD90 Dehumidifier is a high-efficiency and safe dehumidifier that is certified by Energy Star and compliant with ETL electrical safety standards. It comes with a 5-year warranty, and AlorAir’s customer support team is available to help with any questions you may have.
Instant HEPA Quiet Air Purifier, From the Makers of Instant Pot with Plasma Ion Technology for Rooms up to 630ft2; removes 99% of Dust, Smoke, Odors, Pollen & Pet Hair, for Bedrooms & Offices, Pearl
Key Features:
-
The dehumidifier has a HEPA-13 filter that captures 99.97% of dust, pollen, smoke, mold, & other ultrafine impurities, combined with Plasma Ion Technology that projects positive and negative ions in the air.
-
The under house dehumidifier is a device that is designed to remove moisture from the air in your home. This can be beneficial if you live in an area with high humidity levels, as it can help to reduce the amount of mold and mildew in your home. The dehumidifier is also AHAM-verified, meaning that it has been tested and verified to exchange air up to five times per hour in an area up to 630 square feet.
-
The AUTO MODE feature on this under house dehumidifier automatically senses the air quality and adjusts the fan up or down according to detected quality. A light band on the dehumidifier indicates when air quality is good (white), okay (orange) or poor (red) and the dehumidifier will adjust to get back to good air quality.
-
If you are looking for a dehumidifier that will also help to reduce any unpleasant smells in your home or office, this may be the perfect option for you! The activated carbon filter layer helps to decrease any unwanted smells, leaving your space feeling refreshed.
-
The under house dehumidifier is a whisper-quiet appliance that automatically turns off displays and lowers noise to whisper-quiet levels when it is time for bed.
-
The ENERGY STAR CERTIFIED under house dehumidifier has an eco mode that cycles the fan on and off every 10 minutes, if air quality is detected good for 30 minutes, allowing 50% energy reduction.
-
This under house dehumidifier has a long lasting filter that can last up to 12 months. Changing the filter is easy, you just need to unhinge the bottom of the purifier and swap out the old filter for a new one.
-
The Instant Air Purifier is a dehumidifier that is made by the same company as the Instant Pot. This dehumidifier is designed to clean the air in your home and help you breathe better.
-
This dehumidifier is not available for sale in Indiana.
ALORAIR 120 PPD Commercial Dehumidifiers with Pump and Hose, Crawl Space Basement dehumidifier, Industry Water Damage Unit, Compact, Portable, Auto Defrost, Memory Starting, 5 Years Warranty
Key Features:
-
This under house dehumidifier is cETL-listed and removes 120 PPD at saturation conditions. It is fit for any basement, crawl space, storage areas, garage, large room, or commercial use, and has a coverage area of up to 1,300 sq.ft. The dehumidifier is made of a metal outer casing that withstands more rugged conditions, ensuring long-term use and easy maintenance.
-
This under house dehumidifier is easy to use with either gravity drain or pump drain. The built-in condensate pump allows for easy drainage of collected water, and the gravity drain option makes it easy to connect to a floor drain.
-
This dehumidifier is designed for the modern home and has many features that make it ideal for use in a crawlspace, basement, or commercial setting. These features include an auto defrosting system, optional remote control system, MERV-8 filter, and low-temperature operation. This dehumidifier is also cETL Listed, meaning that it has been tested and certified to meet safety standards.
-
This dehumidifier has an automatic defrosting process that kicks in when frost is detected on the coils. This ensures that the unit can continue to work efficiently without stopping periodically for defrosting.
-
The sentinel HDi65 dehumidifier comes with a 5-year warranty and is ETL-compliant. It is a robust construction with a professional customer support team ready to assist at any time.
ABESTORM Crawl Space Dehumidifiers with Air Filter 113 Pint, Commercial Dehumidifier with Hose for Basements in Homes and Job Sites, Auto Defrosting, CETL, 5 Years Warranty
Key Features:
-
This is a commercial dehumidifier that can remove up to 53 pints of moisture per day from the air. It is ideal for use in basements, crawl spaces, and other large rooms.
-
The dehumidifier is designed to reduce humidity in the air and prevent moisture related issues in your spaces. It can help out in drying leaks efficiently and can also accelerate the drying process after painting or plastering your walls.
-
This dehumidifier has a MERV-8 filter that protects the internal components from dust and outputs fresh and dry air.
-
The product is an automatic defrost dehumidifier which can work at low temperatures. If frost is detected on the coil, the unit will work continuously and efficiently without stopping during the defrosting process, saving energy and making the unit last longer.
-
The under house dehumidifier has a digital button control panel. You can set the humidity level that you want and the dehumidifier will automatically turn on and off to maintain that level.
-
This dehumidifier is designed to be durable and long-lasting. It features a rare earth alloy tube evaporator that is designed to protect the heat transfer of the coil, extending the life of the coil.
-
The Abestorm dehumidifier is a compact, efficient dehumidifier that is smaller than other dehumidifiers. It comes with a 5-year warranty and a professional customer support team.
DryGuy 2207 Force Dry Boot Dryer, Shoe Dryer, & Glove Dryer with Articulating Ports for Ski Boots, Black
Key Features:
-
The Boot Dryer is a dehumidifier that features rotating and articulating drying ports that can be laid flat for drying heavy gear such as ski boots.
-
The under house dehumidifier heats up to 105-degrees to dry most items in 1-2 hours and has a 3-hour auto shut off timer.
-
The under house dehumidifier is a small, compact dehumidifier that is designed to be placed under a house to help remove moisture from the air. The dehumidifier has a fan that blows air over a heating element, which helps to remove moisture from the air. The dehumidifier also has a timer, so that it can be set to run for a specific amount of time.
-
The dehumidifier is safe to use and will not harm delicate garments. It has custom fit liners that will protect your clothing from shrinking, warping, or other damage.
-
This under-house dehumidifier is 8 inches high, 8.5 inches long, and 3.5 inches wide. It comes with a 1-year warranty.
Under House Dehumidifier FAQs
1. What are the benefits of using an under house dehumidifier?
The benefits of using an under house dehumidifier are that it can help to reduce the amount of moisture in the air, which can help to reduce the risk of mold and mildew growth. Additionally, it can help to improve the air quality in your home and make it more comfortable to live in.
2. How does an under house dehumidifier work?
Under house dehumidifiers work by drawing in air from the crawlspace and passing it through a filter. The air is then blown over a cold coil, which condenses the water vapor in the air. The condensed water is collected in a pan and then drained away.
3. What are the features of a good under house dehumidifier?
Some features of a good under house dehumidifier include:- A capacity of at least 50 pints per day- A detachable water reservoir- A built-in pump- An automatic shut-off feature- A filter change indicator- A remote control
4. How do I choose the right under house dehumidifier for my home?
There are a few things to consider when choosing a dehumidifier for your home. The size of the unit is important to consider, as is the features offered. You will also want to read reviews to see what other people have thought about the units you are considering.
5. How do I maintain my under house dehumidifier?
You should maintain your under house dehumidifier by making sure that it is turned on and that the humidity levels in your home are being monitored. You should also keep the filter clean and replace it when necessary.
Conclusion
There are many great under house dehumidifier on the market. Our list of the best under house dehumidifier will help you save time researching and choosing the best one for you.