As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
Best OverallA compact smart dehumidifier for basements and damp rooms, with a pump that drains up and out a window. Wattage, noise and weight are not listed, so check them before placing it in a bedroom.
A whole-home crawl space dehumidifier that ships with a pump, hanging kit and duct collars for a DIY install. It is large and heavy, so plan the mounting carefully.
Popular PickA cordless silica gel dehumidifier for closets, cabinets, cars, bathrooms and gun safes. It only handles small spaces, and the listed floor area figure does not match its real small-space job.
A rugged, hose-drained dehumidifier built for crawl spaces, basements and commercial rooms that need constant moisture control. It has no bucket at all, so it needs a drain point or pump route nearby.
A small silent moisture absorber that you renew by plugging it in, for closets, safes and boats. It covers a tiny volume and holds a small amount of water.
A pair of small silica gel dehumidifiers for enclosed spaces like gun safes, closets and boats that renew by plugging in instead of using batteries. They remove a small amount of moisture, so they suit tight spaces only.
A Wi-Fi dehumidifier with app control and a continuous drain option for basements and large damp rooms. Power use, tank size and room coverage are not given in the listing.
A compact, app-connected compressor unit for a damp basement or bedroom, with Energy Star certification. Coverage area, wattage and fan speeds are not given, so sizing it to a room is guesswork.
A small plug-in dehumidifier for closets, RVs, cars and storage, with auto shut-off and restart. Its removal rate is modest, and the capacity fields disagree between eight ounces and one pint.
A commercial grade dehumidifier for flood repair, crawlspaces and basements, with pumped drainage and a hose in the box. It is heavy, and two capacity numbers need reading carefully.
A low, horizontal crawl space dehumidifier with gravity drainage and high airflow for large damp areas. It has no pump, so the drain must run downhill.
A bucketless crawl space and basement dehumidifier bundled with a Wi-Fi thermostat, condensate pump and hanging kit. It covers a modest area only, and the warranty term differs between listing sections.
A tall purifier that also humidifies and works as a fan, for a household that wants one machine instead of three. Room coverage is not listed, and software update support is unknown.
A high-capacity bucketless dehumidifier with Wi-Fi, a pump and two filters for basements and crawl spaces. The title and specs disagree on coverage, so decide which figure to trust before sizing.
A commercial-style crawl space dehumidifier with a pump, a drain hose and automatic defrost. Two different capacity figures appear in the listing, so confirm them with the seller.
A compact crawl space dehumidifier with a built in pump, auto defrost and WiFi for damp basements and crawl spaces. The listing gives no power draw, test conditions or warranty details.
A compact grow-tent dehumidifier with fine drying control and duct ports, made to work in very hot or cold spaces. Its small capacity suits only a few plants, so larger tents need a bigger unit.
A high-capacity whole-house dehumidifier with Wi-Fi, a condensate pump and two filters, built for basements, crawl spaces and sealed attics. One line of the listing says gallons where the rest says pints, so confirm the true capacity.
A crawl space dehumidifier with a built in pump that pushes water up and out, for sites without a low drain. Weight and warranty are not listed.
A small plug-in dehumidifier for closets, bathrooms and other small rooms, with a modest tank and low wattage. Daily removal is modest, and the listing gives two different coverage areas.
A portable high-capacity dehumidifier with continuous draining, a removable tank, a timer and Wi-Fi listed, aimed at basements and large rooms. App and hose details are not described.
A portable dehumidifier sized for basements and large rooms, with a drain hose included for draining without the tank. The tank is small, so the hose matters if you will not empty it by hand.
A small, quiet dehumidifier for a closet, bathroom, bedroom or RV that is damp but not wet. Its daily capacity is small, so it suits tiny spaces, not a basement.
A plug-in mini dehumidifier with a large tank and an auto shut-off, suited to small damp rooms. The removal rate is modest, and the listing gives its coverage area in two units.
As an Amazon Associate I earn from qualifying purchases.
Midea Cube Smart Dehumidifier 50 PintEva-Dry E-333 Wireless Mini DehumidifierModel E-333ALORAIR Sentinel HD55 Crawlspace Dehumidifier 113 PintModel Sentinel HD55Eva-Dry E-500 Renewable Silica Gel DehumidifierModel E-500Eva-Dry EDV-1100 Mini Dehumidifier 16 ozModel EDV-1100Help me choose dehumidifiers: answer 3 questions
These 5 dehumidifiers are the most searched brands and models among the established products in this category (monthly searches for each brand and model); on a tie, the one with more owner ratings ranks first. Product data comes from public Amazon listings (updated 2 days ago). We do not test products ourselves.
Aprilaire, Eva-Dry, Alorair, Moiswell, Midea lead this category among the 26 brands that passed our curation checks.
A listing appears only when it has a recorded price, a minimum customer rating, and enough ratings or monthly sales. Generic and unbranded listings are left out, while every real brand stays, including brands sold only on Amazon. The ones that pass are ordered by how many people search for that brand and model each month; review counts only break ties.
Dehumidifiers come as portable powered units, installed systems for connected spaces, and moisture absorbers for small enclosed areas such as cupboards. Powered units remove moisture for collection or drainage; moisture absorbers use moisture-binding media and are generally unsuitable for a persistently damp room. Start with the space you need to dry, its usual temperature and how damp it gets. An air purifier addresses airborne particles, so it is not a substitute when condensation or excess humidity is the problem.
For a powered unit, match moisture removal to those room conditions. Compressor models condense moisture on cold coils, while powered desiccant models use moisture-binding material and can suit cooler spaces; compare each unit’s permitted operating temperatures with the coldest conditions where it will run. Among the 37 products that list dehumidification capacity, most fall between 9.1 and 1,280 fl oz, and 797 fl oz is typical. Verify each listing’s reporting period before comparing extraction figures. Advertised extraction depends on temperature and humidity, so compare performance stated under similar conditions and expect removal to change as the room dries. Frequent laundry drying creates an ongoing moisture load, so look for extraction guidance that covers drying laundry in a space like yours. Distinguish extraction from tank volume: a larger collection tank holds more water between emptying visits but does not itself mean faster drying.
Decide how you will dispose of collected water before choosing controls. Manual emptying suits accessible locations where you can carry a filled tank; check for tank-full shutoff so collection stops when the tank fills. Continuous operation without manual emptying requires suitable drainage. Gravity drainage needs a hose route that falls towards the drain, while pumping requires checking the permitted lift and whether the pump and hose are supplied or sold separately. For changing humidity through the day, look for an adjustable humidity target and automatic cycling. The number of speeds filter indicates how many settings you can select; for bedroom use, compare the listing’s noise information at the setting you expect to run while sleeping.
Before buying, compare the unit’s dimensions and required intake and exhaust clearances with its intended position. For a ducted installation, check connection compatibility; follow the manual’s electrical requirements for any installed system. Material filter values such as Plastic and Metal do not identify which components they describe; consult the listing for component details. Check tank accessibility and which parts can be removed for cleaning. For upkeep, establish whether the air filter is washable or replaceable and how the tank can be cleaned. With moisture absorbers, confirm whether the media needs replacement or regeneration, what that process requires, and whether the initial media and subsequent refills are supplied or sold separately.
How we list products: every listing here has a recorded price, a minimum customer rating and enough ratings or monthly sales. Generic and unbranded listings are left out; every real brand stays, including brands sold only on Amazon. Products are ordered by monthly searches for their brand and model on every page.Editorial policy
