Best Aprilaire Crawl Space Dehumidifiers in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Aprilaire Crawl Space Dehumidifiers

ALORAIR Basement/Crawl Space Dehumidifiers Removal 120 PPD (Saturation), 55 Pint Commercial Dehumidifier, cETL Listed, 5 Years Warranty, Auto Defrosting, Optional Remote Monitoring
#TOP1
Alorair Basement/Crawl Space Dehumidifiers Removal 120 Ppd (Saturation),
9.4
PM SCORE
Waykar 158 Pints Crawl Space Dehumidifier, Commercial Dehumidifier with Wired Remote Control, Auto Defrosting, Industrial Dehumidifier with Carrying Handle for Basement and Whole House.
#TOP2
Waykar 158 Pints Crawl Space Dehumidifier, Commercial Dehumidifier
9.4
PM SCORE
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
#TOP3
Alorair Basement/Crawl Space Dehumidifiers 198 Pint (Saturation), 90
9.3
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Aprilaire Crawl Space Dehumidifiers of 2026

Alorair Basement/Crawl Space Dehumidifiers Removal 120 Ppd (Saturation), 55 Pint Commercial Dehumidifier, Cetl Listed, 5 Years Warranty, Auto Defrosting, Optional Remote Monitoring

ALORAIR
SENTINEL HD55
19.20 X 12.20 X 13.30 Inches
17.00 Kilograms
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AlorAir-U.S. 9.57

Features

👍120 PPD Dehumidifier-quickly and effectively removes moisture with less energy than conventional dehumidifiers without racking up the energy bill, saving money. It will be the best crawl space/basement dehumidifier you will ever use. Remove 55 pints per day at AHAM condition,120 Pint at saturation, up to 1,300 sq. ft, fit for any basement, crawl space, storage areas, garage, large room, or commercial use.

👍Automatic Defrost-a quick and efficient defrosting process, truly makes the dehumidifier able to work at a low temperature (36 degrees Fahrenheit), if frost is detected on the coils, an automatic defrost cycle runs to avoid frost build-up and issues associated with that build up. It makes the unit work continuously and efficiently without periodic stopping during the defrosting process, saving energy and making the unit last longer.

👍INTERNAL CORROSION PROTECTION-an advanced technology to minimize corrosion and freon leakage, as you know, in dehumidification applications, there is always get oxide, hydroxide, or sulfide; regular coils get corrosion and freon leakage quickly; this innovative feature extends the life of the coils by providing protection against, maintaining the coil’s heat transferability.

👍DESIGNED FOR THE MODERN HOME-for the satisfaction, we designed this professional dehumidifier with the modern consumer in mind. All special features make it the best for crawlspace, basement, and commercial applications, auto defrosting system, optional Remote control system, MERV-8 filter, Low-temperature operation, C-ETL listed.

👍5 Years Warranty & safety tested. Our sentinel HD55 dehumidifier is fully compliant with the electrical safety ETL. Every AlorAir dehumidifier comes with a 5-year warranty with a professional customer support team ready to assist at any time. If you have any questions, please feel free to contact us, you deserve the best after-sales service.

Waykar 158 Pints Crawl Space Dehumidifier, Commercial Dehumidifier With Wired Remote Control, Auto Defrosting, Industrial Dehumidifier With Carrying Handle For Basement And Whole House.

WAYKAR
AFD2.5D
14.32 X 24.80 X 17.57 Inches
75.84 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Waykar-US 8.12

Features

EFFICIENCY & LARGE CAPACITY: This crawl space/basement dehumidifier is designed to extract up to 158 pints of moisture daily with high efficiency, without adding to your energy bill. Suitable for spaces up to 6,500 sq. ft, it's an ideal solution for basements, crawl spaces, storage areas, garages, large rooms, or commercial use.

CORROSION PROTECTION: This dehumidifier features an internal corrosion protection coating that safeguards the internal metal components from humidity-induced corrosion. This unique feature extends the unit's lifespan, reduces maintenance needs, and ensures efficient operation even in high-humidity environments.

AUTO-DEFROST FUNCTION: Equipped with an automatic defrost feature, this dehumidifier detects and melts ice on the evaporative coils, maintaining its efficiency and prolonging its lifespan. This function is particularly beneficial in colder environments where ice buildup can cause damage.

WIRED CONTROL PANEL & SENSOR: The wired control panel offers easy access and control without the need to enter tight crawl spaces. The sensor provides accurate humidity readings, enabling precise adjustments. These features allow for automatic operation based on set humidity levels, long-term humidity monitoring, and enhanced safety by reducing the need to access potentially damp and slippery crawl spaces frequently.

6-YEAR WARRANTY & SAFETY TESTED: The Waykar AFD2.5D dehumidifier is fully ETL-compliant for electrical safety. Each Waykar dehumidifier comes with a 2-year comprehensive warranty, the refrigeration system (compressor, condenser, evaporator) has a 3-year parts warranty, and the refrigeration system only has a 6-year parts warranty. If you have any questions, please feel free to contact us - you deserve the best after-sales service.

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

ALORAIR
SENTINEL HD90
23.20 X 15.20 X 17.70 Inches
70.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AlorAir-U.S. 9.58

Features

Energy Star Certified Dehumidifier: Quickly and effectively removes moisture with less energy than conventional dehumidifiers without racking up your energy bill, saving the money. This will be the best crawl space/basement dehumidifier you will ever use. Remove 90 pints per day at AHAM condition, 198 Pint at saturation, up to 2,600 sq. ft, fit for any basement, crawl space, storage areas, garage, large room, or commercial use.

Automatic Defrost: A quick and efficient defrosting process that truly makes the dehumidifier work at a low temperature (36 degrees Fahrenheit) if frost is detected on the coils, an automatic defrost cycle runs to avoid frost build-up and issues associated with that build up. It makes the unit work continuously and efficiently without periodic stopping during the defrosting process, saving energy and making the unit last longer.

INTERNAL CORROSION PROTECTION: An advanced technology to minimize corrosion and freon leakage. As you know, in dehumidification applications, there is always get oxide, hydroxide, or sulfide. Regular coil's get corrosion and freon leakage quickly. This innovative feature extends the life of the coils by providing protection against, maintaining the coil's heat transferability.

DESIGNED FOR ENERGY SAVING, AlorAir High COP Dehumidifier, an investment in crawl space/basement comfort, can be paid back by a few years' energy savings. You can save up to $250 per year in energy costs with dehumidifiers working for their families! Once you can maintain a consistent RH of 50 %, no need to keep the thermostat at low, uncomfortable temperatures once used to control humidity.

5 Years Warranty-energy efficiency & safety tested: Our sentinel HD90 dehumidifier is certified energy star and fully compliant with the electrical safety ETL. Every AlorAir dehumidifier comes with a 5-year warranty with a professional customer support team ready to assist at any time. If you have any questions, please feel free to contact us, you deserve the best after-sales service.

Baseaire Basement Crawl Space Dehumidifier 113 Pint With Continuous Drain Hose, Compact Commercial Industrial Home Dehumidifiers For Basements Crawlspace Garage Attic Whole House, 5 Years Warranty

BASEAIRE DRY YOUR CRAWL SPACE & BASEMENT
19.20 X 12.20 X 13.30 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BaseAire Tech 5.43

Features

👍[𝐇𝐢𝐠𝐡𝐥𝐲 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐋𝐚𝐫𝐠𝐞-𝐂𝐚𝐩𝐚𝐜𝐢𝐭𝐲 𝐃𝐞𝐡𝐮𝐦𝐢𝐝𝐢𝐟𝐢𝐞𝐫] This professional-grade basement dehumidifier excels in moisture removal, extracting up to 113 pints (18.1 gallons) of moisture per day. It covers an area of 1200 sq. ft. With a remarkable 35% improvement in dehumidification compared to home dehumidifiers, it's perfect for commercial, industrial, and home use.

👍[𝐒𝐦𝐚𝐫𝐭 & 𝐄𝐚𝐬𝐲 𝐭𝐨 𝐔𝐬𝐞] This dehumidifier for the crawlspace under the house is equipped with a built-in humidity sensor and a digital control panel. The crawlspace dehumidifier automatically cycles ON/OFF to maintain the optimal humidity level, ensuring a comfortable environment in your crawlspace. It also features auto drain, auto defrost, and auto restart after a power outage, providing effortless humidity control under your house.

👍[𝐁𝐮𝐢𝐥𝐭 𝐭𝐨 𝐖𝐢𝐭𝐡𝐬𝐭𝐚𝐧𝐝 𝐌𝐨𝐫𝐞 𝐑𝐮𝐠𝐠𝐞𝐝 𝐂𝐨𝐧𝐝𝐢𝐭𝐢𝐨𝐧𝐬] The commercial dehumidifier is made of heavy-duty sheet metal that doesn't crack, break, or become brittle like traditional plastics. With an automatic defrost system, it operates reliably in temperatures as low as 36°F. Perfect for crawlspaces, basements, restoration and construction sites, and industrial settings, it delivers dependable performance in challenging conditions.

👍[𝐄𝐟𝐟𝐨𝐫𝐭𝐥𝐞𝐬𝐬 𝐃𝐫𝐚𝐢𝐧𝐚𝐠𝐞, 𝐂𝐨𝐦𝐩𝐚𝐜𝐭 𝐃𝐞𝐬𝐢𝐠𝐧] Enjoy effortless drainage with this compact basement dehumidifier. The included 6.56 ft drain hose allows for easy and convenient condensation removal, eliminating the need for manual water pouring. Its compact design makes it ideal for various spaces, including crawlspaces, basements, garages, attics, and more.

👍[𝟓-𝐘𝐞𝐚𝐫 𝐖𝐚𝐫𝐫𝐚𝐧𝐭𝐲 & 𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐔.𝐒. 𝐀𝐟𝐭𝐞𝐫-𝐒𝐚𝐥𝐞𝐬 𝐒𝐮𝐩𝐩𝐨𝐫𝐭] Rest easy with BaseAire's basement/crawlspace dehumidifiers backed by a 5-year warranty. Our products undergo rigorous testing to ensure reliability. Benefit from dedicated lifetime technical support provided by our professional U.S. after-sales team. If you have any questions or concerns, contact us for prompt assistance within 24 hours. Your satisfaction is our top priority.

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

ABESTORM
TOODE-SN55PURUS-1
19.30 X 11.90 X 13.70 Inches
51.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

【Commercial Dehumidifiers】 ABESTORM SN55 basement/crawlspace dehumidifiers can remove 53 pints per day at AHAM condition, 113 pints at saturation, up to 1,200 sq.ft, lowering the humidity to comfortable levels in a short period - Ideal for basements, large and medium-sized rooms, crawl spaces, basements/cellars, storage areas, garages, laundry rooms, commercial use

【Solve Wet Troubles】 This commercial dehumidifier easily reduces humidity in the air and prevents moisture related issues in your spaces. It helps out in drying leaks efficiently, A humid environment can easily cause the clothes to become smelly, and the walls, wooden furniture and floors becoming damp and damaged. It can also accelerate the drying process after painting or even plastering your walls

【MERV-8 Filter】 The Crawl Space Dehumidifiers built-in MERV-8 filter can protect internal components from dust during dehumidification while working while outputting fresh and dry air

【Automatic Defrost Dehumidifiers】 This crawlspace dehumidifier can work at low temperature (36 degrees Fahrenheit). If frost is detected on the coil, It makes the unit work continuously and efficiently without periodic stopping during the defrosting process, saving energy and making the unit last longer

【Digital Button Control Panel】 This crawl space dehumidifier has a digital panel. You only need to set the humidity value. When the set humidity level is reached, the dehumidifier will automatically stop and restart when the room humidity rises again

【Durable Quality - Built-in Rare Earth Alloy Tube Evaporator】 The dehumidifiers for basements design is sturdy and durable. In dehumidification applications, there will always be Freon, oxide, hydroxide or sulfide leakage soon, and normal coils get corroded. our products use rare earth alloy tube evaporator inside to protect the heat transfer of the coil to extend the life of the coil

【𝟓-𝐲𝐞𝐚𝐫 𝐖𝐚𝐫𝐫𝐚𝐧𝐭𝐲 𝐚𝐧𝐝 𝐔.𝐒. 𝐒𝐞𝐫𝐯𝐢𝐜𝐞】 This compact crawlspace dehumidifier weighs 51lb 19.3×11.9×13.7 inches is more efficient and smaller than other dehumidifiers. Every ABESTORM dehumidifier comes with a 5-year warranty with a professional customer support team ready to assist at any time. If you have any questions, please feel free to contact us

Abestorm 220 Pint Commercial Dehumidifier With Pump For Crawl Space, Basement, Whole House, Industrial Dehumidifier With Drain Hose For Large Space Or Garages, Auto Defrosting, Memory Starting, 5 Years Warranty

ABESTORM
TOODE-SNS100US-1
22.00 X 14.00 X 16.40 Inches
86.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

👍Commercial/Crawl space Dehumidifier with Pump: Removes up 220Pints(34.6 Gallons) per day @ saturation, 100Pints(15.7 Gallons)per day @AHAM, up to 2,900 sq,ft. Pump drainage with extra-long drain hose 19.6ft. Transportation easily with quality carrier handles. This compact industrial dehumidifier is ideal for low-clearance crawl spaces and tight basements, under the roofs or between floor joists, anywhere damp inside the house.

👍Auto Defrost: Industrial dehumidifier for basement with a quick and efficient defrosting process truly makes the crawlspace dehumidifier able to work at a low temperature (36℉). An automatic defrost cycle will run to avoid frost and frost-related problems. Make the whole house dehumidifier work continuously and efficiently during the defrosting process without periodic shutdown, save energy and prolong the unit's service life.

👍Internal Corrosion Protection: This Commercial industrial dehumidifier has been added internal corrosion protection to minimize corrosion and Freon leakage to extend the life of the coils by protecting against maintaining the coil's heat transferability.

👍Why chose Abestorm Dehumidifier: For your 100% satisfaction, all special features make it the best for the whole house and crawl space or basement applications. Robust construction, optional remote control system, microchannel condenser technology, MERV-1 filter, MERV-10 filter, low-temperature operation, cETL. The industrial dehumidifier features automatic restart after power outages, auto defrost, continuous drainage (built-in pump) for effortless humidity control, with an extra-long hose.

👍5 Years Warranty, ETL Listed: Abestorm Guardian SNS100 dehumidifiers are fully compliant with the electrical safety ETL. Every dehumidifier comes with a 5-year warranty and outstanding after-sale service. Abestorm established a local U.S. technical support communication center. When in need, you can connect directly, ready to assist you.

Top 10 crawl space dehumidifiers Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Abestorm 2
Alorair 2
Baseaire Dry Your Crawl Space & Basement 1
Waykar 1

Top 10 crawl space dehumidifiers Brands Pie Chart


We've carried out a comprehensive analysis of 1,762 reviews on crawl space dehumidifiers, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select crawl space dehumidifiers priced around $802.14, with top brands including and

Our team of expert editors reviewed these high-quality items and handpicked the top 6 crawl space dehumidifiers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .

We are dedicated to assisting our users in finding the right dehumidifiers Products based on their needs, saving them considerable time when choosing which crawl space dehumidifiers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.