Best dehumidifiers for basements and drying out after water damage (2026)
After a leak, a backed-up drain or a flooded basement, speed matters: EPA says to dry water-damaged areas and items within 24 to 48 hours to prevent mold growth, and to keep indoor humidity below 60 percent, ideally between 30 and 50 percent. A dehumidifier is how most homes do that, alongside fans and open windows when the air outside is drier. This page compares dehumidifiers from 20 to 50 pints a day on DOE's rating, bucket size and whether they can drain continuously or pump water up to a sink. We haven't tested them ourselves.
By Tom Calder · Updated November 9, 2026 · 9 products, all price-tracked

Our picks
Photo: AmazonMidea Cube 50 Pint
A large basement or wet space
as of Nov 9, 2026, 11:40 AM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Photo: AmazonMidea Cube 20 Pint
A small basement room, bathroom or crawlspace
as of Nov 9, 2026, 11:40 AM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Photo: AmazonMidea Cube 35 Pint
A medium basement with a hose to a drain
as of Nov 9, 2026, 11:40 AM ET · Details
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.All 9 compared
| Dehumidifier | Capacity (DOE 2019) | Area (maker) | Bucket | Drain | ENERGY STAR | Price |
|---|---|---|---|---|---|---|
| 50 pints/day | 4,500 sq ft | 4.2 gallon | Gravity hose | Yes | $239.91 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched A 50-pint Cube with a 4.2-gallon tank and a drain hose in the box, rated for 4,500 sq ft. The listing shows a separate with-pump style; this one drains by gravity. Best for A large basement or wet space Good
Worth knowing
Who shouldn't buy it: Don't buy it if your floor drain is above the unit. | ||||||
| 20 pints/day | 1,500 sq ft | 3.2 gallon | Gravity hose | Yes | $191.26 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched A 20-pint dehumidifier with a 3.2-gallon tank and a drain hose in the box. Midea says the 20-pint rating is similar to a 30-pint rating under the old DOE test, which is the same relationship ENERGY STAR publishes. It is rated for 1,500 sq ft. Best for A small basement room, bathroom or crawlspace Good
Worth knowing
Who shouldn't buy it: Don't buy it if you need to dry a large or very wet basement. | ||||||
| 35 pints/day | 3,500 sq ft | 4.2 gallon | Gravity hose | Yes | $249.99 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched A 35-pint Cube with a large 4.2-gallon tank and a drain hose in the box, rated for 3,500 sq ft by Midea. The maker compares the rating to 50 pints under the old test; ENERGY STAR's table puts old 50 pints nearer 30 pints, so judge it as a 35-pint unit. Best for A medium basement with a hose to a drain Good
Worth knowing
Who shouldn't buy it: Don't buy it if you need a pump to lift water out of a low basement. | ||||||
| 50 pints/day | — | 2.7 gallon | Gravity hose | Yes | $304.86 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched A 50-pint ENERGY STAR model with Wi-Fi and a 2.7-gallon tank, with a continuous-drain option for a hose to a floor drain. The listing doesn't state a room size in square feet or a pump. Best for A large damp basement or crawlspace with app control Good
Worth knowing
Who shouldn't buy it: Don't buy it if your drain is higher than the unit; you would need a pump model. | ||||||
| 50 pints/day | 5,000 sq ft | 15 pint | Built-in pump | — | $282.99 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched The pump version of GE's 50-pint model: it lifts water up to 15 feet vertically and includes a 16-foot hose, so it can drain to a sink or a drain above the unit without emptying a bucket. Rated for 5,000 sq ft by GE; the listing doesn't mention ENERGY STAR. Best for A basement where the drain is above the unit Good
Worth knowing
Who shouldn't buy it: Don't buy it if you have a floor drain next to the unit; the standard model is simpler. | ||||||
| 35 pints/day | — | 1.7 gallon | Gravity hose | Yes | $217 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched A 35-pint ENERGY STAR model with a 1.7-gallon tank and a continuous-drain option. The listing doesn't give a room size or a pump. Best for A bedroom, bathroom or medium room Good
Worth knowing
Who shouldn't buy it: Don't buy it if you want to leave it unattended for days in a very wet space. | ||||||
| 50 pints/day | 4,500 sq ft | 1.6 gallon | Gravity hose | Yes | $219.99 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched A 50-pint model rated for 4,500 sq ft with a smaller 1.6-gallon tank, so it is best run with a hose to a drain (hose not included). It shuts off when the tank is full and restarts after you empty it. Best for A large space where you will hook up a hose Good
Worth knowing
Who shouldn't buy it: Don't buy it if you plan to empty a bucket by hand in a very wet basement. | ||||||
| 50 pints/day | 5,000 sq ft | 15 pint | Gravity hose | — | $278 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched A 50-pint GE rated for 5,000 sq ft with a 15-pint bucket and a connection for a gravity drain hose (hose not included). The listing says outright that it has no pump and doesn't mention ENERGY STAR. Best for A large space where you can run a hose downhill Good
Worth knowing
Who shouldn't buy it: Don't buy it if you need to move water uphill; take the pump model. | ||||||
| 22 pints/day | 1,500 sq ft | 0.8 gallon | Gravity hose | Yes | $194.99 at Amazon as of Nov 9, 2026, 11:40 AM ET · DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.In stockCheck price → | |
Our verdictOur verdictResearched A 22-pint model rated for 1,500 sq ft with a small 0.8-gallon tank, so plan on a hose to a drain for continuous use (hose not included). Midea says it runs at 47 dBA. Best for A small room where you will empty the tank or run a hose Good
Worth knowing
Who shouldn't buy it: Don't buy it if you want it to run for days without emptying or hooking up a hose. | ||||||
ⓘ As an Amazon Associate, PreparedStates earns from qualifying purchases. We may earn a commission when you buy through our links. When two products are close, commission can decide which one we pick. A clearly better product always wins. Amazon prices come from Amazon's own product data and can change at any time.
Before you buy
Size it with ENERGY STAR's table.
For a space under 2,000 sq ft, ENERGY STAR suggests 20 to 30 pints a day if it's slightly to moderately damp, 25 to 40 if very damp, and 30 to 50 if wet. ENERGY STAR also says it's better to oversize than undersize.
Compare current DOE ratings.
DOE changed the test in 2020, so older or imported listings quoting much bigger pint figures, or figures 'at 95°F, 90% RH', aren't comparable.
Think about the water.
A bucket fills fast in a wet basement. Every unit here can drain continuously through a hose to a floor drain; GE's pump model can push water up to 15 feet to a sink or drain, which helps where there's no floor drain.
Check the temperature it works in.
ENERGY STAR notes that if the space is usually below 65°F, you may want a model specified for lower temperatures, because frost can build on the coils.
ENERGY STAR models use less power.
Most units here carry the label; it matters for a machine that may run for weeks.
We verify every product's specifications against at least two independent sources, re-check its US price and stock on a schedule where we can track it automatically, and cross-check safety-relevant claims against official guidance. Every review is labeled Researched or Used and reviewed by us: where we've bought a product, or been sent it free, and used it ourselves, its review says which; where we haven't, our verdict is a considered spec-and-evidence comparison, not a hands-on test. When two products are close, commission can decide which one we pick. A clearly better product always wins. Read our full methodology →
Related gear comparisons
Guides that go with this
Flood watch vs warning, how little moving water can sweep a car away, the 30-day flood insurance wait, and wha…
How to keep pipes from freezing and what to do if they do: insulate, let faucets drip, thaw safely with a hair…
Common questions
How fast do I need to dry things out after a leak or flood?
EPA says to dry water-damaged areas and items within 24 to 48 hours to prevent mold growth; in most cases, mold will not grow if materials are dried in that time.
What humidity should my home be?
EPA advises keeping indoor humidity below 60 percent, ideally between 30 and 50 percent, and using air conditioners and/or dehumidifiers when needed.
What size dehumidifier do I need for a basement?
ENERGY STAR's guide suggests 30 to 50 pints a day for a wet space under 2,000 sq ft, and 50+ for larger wet spaces. For a very damp space it suggests 25 to 40 pints under 2,000 sq ft and 40+ above.
Why do new dehumidifiers have smaller pint ratings?
DOE changed the test in 2020 to cooler, more realistic conditions comparable to a basement, which ENERGY STAR says is why rated capacities dropped. An old 50-pint unit is about a 30-pint unit on today's rating.
Do I need a dehumidifier with a pump?
Only if you can't drain by gravity to a floor drain. A pump model, like GE's here, pushes water up through a hose to a sink or drain, so it can run for days without emptying a bucket.





