Winner

hOmeLabs 32 Pint Energy Star Dehumidifier
9.8/10
500+ bought in past month
View on AmazonRead the full reviewHow we make money. We earn a commission when you buy through links on this site, at no extra cost to you. Those commissions come from affiliate programmes run by the brands and by third-party networks, not from you.
How that affects this list. Products from brands we have a commercial relationship with are listed first. Products we earn little or nothing from can still appear, lower down, when they belong in the comparison.
How the order is set. The top three slots are named picks — best overall, most popular, best value — and each states the measurement it won on. Every product after them is ordered by one fixed formula: the Amazon star rating and review count, applied identically. No brand can pay for a slot, a badge or a score.
We do not test products in a lab. Read the full method on How We Rank.
Winner

9.8/10
500+ bought in past month
View on AmazonRead the full reviewBest Affordable

9.1/10
3K+ bought in past month
View on AmazonRead the full reviewPopular

9.1/10
4K+ bought in past month
View on AmazonRead the full review| Product | Best for | Our score | Amazon | Ice per day | Footprint | Where to buy |
|---|---|---|---|---|---|---|
| 1 | Best overall | 9.8 | — | 11"D x 15.4"W x 24.3"H | Check price | |
| 2 | Small spaces | 9.1 | — | 13.23"D x 10.31"W x 20.87"H | Check price | |
| 3 | Quietest | 9.1 | — | 13.19"D x 17.99"W x 8.66"H | Check price | |
| 4 | Biggest space | 9.2 | — | 11"D x 15.4"W x 24.3"H | Check price | |
| 5 | Never empty a tank | 8.5 | — | 11.1"D x 15.28"W x 23.5"H | Check price |
Why trust this list
We do not rate these ourselves. Every claim on this page is tied to public Amazon rating and review-theme data, and carries the count it came from.
A dehumidifier's headline number is what it can pull out of the air in a day. It is not what the bucket holds, and the gap is where the disappointment lives. WinnerReviews counted 276 of 395 mentions of tank size and emptying positive across 3 of these 5 units — 70%. A 50-pint machine can fill a under-two-gallon bucket twice a day in a wet basement. Run the drain hose or buy the one with a pump; carrying it is the thing owners give up on.
276 of 395 mentions, 3 of 5 units
Every unit here has a compressor and a fan, and in the conditions you bought it for it will run most of the day. WinnerReviews found 2,459 of 3,212 noise mentions positive, 77%. That is better than most appliance categories and it still means a fifth to a quarter of the people who raise it are unhappy. Owners who are happy describe it as a fridge in the next room; owners who are not have it in the room they sleep in.
2,459 of 3,212 mentions, all 5 units
WinnerReviews counted 379 of 1,024 mentions of durability and reliability positive, 37%. The pattern in the negative half is specific enough to plan around: a compressor or a pump that works for twelve to eighteen months and then stops, frequently described as happening weeks after the warranty expired. Register it the day it arrives, and if the retailer offers an extended plan on this category it is worth pricing rather than dismissing.
379 of 1,024 mentions, 3 of 5 units
One block per product, built from the review themes Amazon publishes for that listing. Every figure below carries the count it came from.
Positive 88%4,859 comments counted
Every theme Amazon counted
Overview
This is the highest-rated product on our entire site and the one we would put in front of most people without hesitating. Four and a half thousand square feet on a 32-pint rating, humidity control you set once and forget, and it is quiet enough that owners run it in finished basements rather than banishing it to the garage. The thing that decided it for us is the shape of the reviews: people are writing about three years of ownership, not three weeks, and several mention buying a second one.
The catch is the bucket, and it is the same catch as every unit on this page. In a genuinely damp room this needs emptying daily, and in a wet basement it will run close to constantly until the space dries out — which is what it is supposed to do, but it surprises people who expected it to cycle. Run the drain hose to a floor drain or a sump if you possibly can. Do that and the bucket stops being part of your life.
| Brand | hOmeLabs |
|---|---|
| Model | HME020006N |
| Dimensions | 11"D x 15.4"W x 24.3"H |
| Weight | 40 pounds |
| Capacity | 1.8 gallons |
Positive 91%1,509 comments counted
Every theme Amazon counted
Overview
The one to buy if the space is a room rather than a whole basement. Twenty-five hundred square feet from a unit light enough to carry one-handed — it has a leather strap and roller feet, and owners move it between rooms rather than leaving it in one place. It is also the quietest thing on this page by the counts, quiet enough that people run it in bedrooms, and the humidity control adjusts itself rather than needing a setting each time.
There is one caveat and it is the honest one: Amazon rates all eight of this listing's themes positive, so there is not much of a complaints column to fill. The only one below the line is size — compact means a small tank, and in a humid climate that is twice a day at the sink unless you run the drain hose. That is the whole of what we found against it, which almost never happens and is the reason it sits this high.
That is every theme Amazon scored below the line for this listing. There are no others to report.
| Brand | KNKA |
|---|---|
| Model | PD22SC-12 |
| Dimensions | 13.23"D x 10.31"W x 20.87"H |
| Weight | 10.3 kg |
| Capacity | 34 pints |
Positive 79%390 comments counted
Every theme Amazon counted
Overview
The quietest unit on this page by the counts, which is the reason to choose it. Fifty pints a day across 3,500 square feet, a drain hose in the box so you can skip the bucket entirely, and setup that owners describe as genuinely straightforward. Several put it in a living space rather than a basement specifically because of the noise, and one describes an 800 square foot room going from 75% to 55% humidity inside a day.
The tank is the compromise. For a machine rated at fifty pints a day it holds under a gallon, which in a humid climate means emptying it twice a day if you are not using the hose — and there is no proper carrying handle, which owners raise more than you would expect. Our advice is simple: if you cannot run the hose somewhere, this is not the unit to buy.
| Brand | AEOCKY |
|---|---|
| Model | BOREAS-001 |
| Dimensions | 13.19"D x 17.99"W x 8.66"H |
| Capacity | 0.8 gallons |
Positive 78%10,981 comments counted
Every theme Amazon counted
Overview
The bigger sibling, and the one to pick if the space is genuinely large. Seven thousand square feet is the widest coverage here, and the reviews that stayed with us describe old stone basements dropping faster than with anything the owner had tried before. It pulls serious volumes in the first days — people report emptying it every few hours at the start — and then settles into maintaining a set point. For the coverage it is cheap to buy and cheap to run.
Durability is the thing to weigh, and it is the worst-scoring theme on this whole page. The pattern in the complaints is not random failure — it is a unit working well for twelve to eighteen months and then stopping, often described as happening just after the warranty ran out. A number of owners also report it running but no longer collecting water. Register the warranty the day it arrives and keep the receipt where you will find it.
| Brand | hOmeLabs |
|---|---|
| Model | HME020031N |
| Dimensions | 11"D x 15.4"W x 24.3"H |
| Weight | 40 pounds |
| Capacity | 1.6 gallons |
Positive 66%734 comments counted
Every theme Amazon counted
Overview
This is the one that solves the bucket outright. The built-in pump pushes water up and out to a sink or a window, so the tank stops being part of your week, and the hose is long enough to reach under a door. Fifty pints a day across 4,500 square feet, it restarts itself after a power cut, and setup is the rare kind where every owner who mentioned it called it easy.
The pump is also where it goes wrong. Amazon rates both durability and leaking negative on this listing, and the reports are consistent: a pump that works for some months and then stops, or water on the floor that the pump should have moved. Several describe eighteen months of good service and then a failure. Buy it for the pump, put it somewhere a leak would not matter, and register the warranty the day it arrives.
| Brand | Ivation |
|---|---|
| Model | IVADH50PWP2 |
| Dimensions | 11.1"D x 15.28"W x 23.5"H |
| Capacity | 2.25 gallons |
The pint rating is measured in a chamber at 95°F and 90% relative humidity. Your basement is not that, and the same machine in a British-summer garage will pull a fraction of its rated figure. That is not a defect and it is not the manufacturer lying — it is a laboratory number, in the same way a car's fuel economy is.
| Brand | Share of mentions that were positive | Sample |
|---|---|---|
| Ivation with pump | 53% | 51 of 96 |
| hOmeLabs 50 pint | 73% | 1,315 of 1,800 |
| hOmeLabs 32 pint | 79% | 759 of 956 |
| AEOCKY 50 pint | 91% | 64 of 70 |
| KNKA 34 pint | 93% | 270 of 290 |
What matters more is the square footage it is rated for and whether you can run a hose. Every unit here can gravity-drain to a floor drain or a sump, and one of them has a pump that will push water up into a sink. That single decision — hose or bucket — separates the owners who are still happy a year later from the ones who stopped using it. Tank and emptying complaints run 70% positive across this page, and almost all of them come from people carrying a bucket.
On noise, the counts are better than the category's reputation: 2,459 of 3,212 mentions positive, 77%. Read that as 'audible but not intrusive' rather than quiet. If it is going in a bedroom or a home office, the chart below is the part of this page to read twice.
Water accumulation drew 596 mentions on this page and only 54% were positive, and nearly all of that is about emptying. A 50 pint machine working properly in a damp basement fills its bucket in half a day, and when the bucket is full the machine stops — usually overnight, so you find it off in the morning.
Every unit here has a continuous drain outlet. If there is a floor drain, a sump or a sink within hose reach, connect it on day one and the problem disappears entirely. If there is not, a model with a built-in pump can push water upward to a window or a sink, which is the only other way out of the tank.
The pint figure is a laboratory number taken at conditions warmer and more humid than most rooms. In a cool basement the same machine pulls noticeably less water, because a compressor dehumidifier works by condensing moisture on a cold coil and there is less to condense when the air is already cold.
That is also why compressor units struggle below about 41°F and can frost up. If the space is genuinely cold rather than merely damp, look for a model that advertises low-temperature operation with an auto-defrost cycle, and treat the headline pint rating as a comparison figure between models rather than a promise.
A 4,500 sq ft rating assumes a closed space with no fresh moisture coming in. A basement with a leaking wall, an unvented bathroom, or a crawlspace open to outside air is not that space, and no dehumidifier will win against a running source of water.
If damp keeps returning after the machine has been running for days, the machine is not the problem. Fix the source — the grading, the gutter, the missing vent fan — and then size the dehumidifier for what is left.
These units run for hours at a time, and most of them live in a space people also use. Compressor noise is constant and low, which is easier to live with than a fan that cycles, but it is not quiet.
Noise was one of the few themes where opinion stayed mostly positive in our counts, but that is because most of these machines live in basements. If yours will run in a bedroom or a home office, weight it much more heavily than the reviews would suggest.