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The Best Dehumidifiers Credit: Reviewed / Jackson Ruckar

The Best Dehumidifiers on Amazon of 2024

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The Best Dehumidifiers Credit: Reviewed / Jackson Ruckar

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Reviewed's mission is to help you buy the best stuff and get the most out of what you already own. Our team of product experts thoroughly vet every product we recommend to help you cut through the clutter and find what you need.

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Editor's Choice Product image of Eva-Dry E-500

Eva-Dry E-500

Check Price at Home Depot

The Eva-Dry E-500, requires no power to use and is ideal for use in tight spaces where you need to maintain a low humidity level. It's not, however, the dehumidifier to get if you need to remove a lot of humidity quickly. Read More

Pros

  • Compact
  • Requires no power to use
  • ideal for use in tight spaces

Cons

  • Can only absorb six to eight ounces of moisture at a time
  • Not useful for removing a large amount of humidity from a room, quickly
Product image of Frigidaire FGAC7044U1

Frigidaire FGAC7044U1

Check Price at Amazon

This capable dehumidifier can be controlled via a smartphone app, allowing you to remove moisture from a room before you ever step foot in your front door. Read More

Pros

  • Controllable via WiFi
  • Easy to move and store

Cons

  • Filter can only be removed after removing the dehumidifier's reservoir
Editor's Choice Product image of Frigidaire Gallery FGAC5044W1

Frigidaire Gallery FGAC5044W1

4.5
Check Price at Amazon

A strength is its smart connectivity with iOS and Android and compatibility with Amazon and Google Home. It also has a great front reservoir design. Read More

Pros

  • Easy to empty reservoir
  • Smart connectivity
  • Sturdy filter

Cons

  • Average humidity reduction
Product image of HomeLabs HME020031N

HomeLabs HME020031N

3.7
Check Price at Amazon

Simple controls and a comfort setting are great on this dehumidifier, but it is slow at reducing humidity. Read More

Pros

  • Comfort setting

Cons

  • Awkward reservoir
  • Slow humidity reduction
Product image of Vremi VRM010637N

Vremi VRM010637N

Check Price at Amazon

This Energy Star certified dehumidifier from Vremi is a great choice for anyone looking for a sleek and fast working dehumidifier. Read More

Pros

  • Sleek-looking
  • Easy to use
  • Good for up to 1,500 square feet

Cons

  • Odd-shaped collection vessel
  • Wheels don't lock
  • Eva-Dry E-500
  • Frigidaire FGAC7044U1
  • Frigidaire Gallery FGAC5044W1
  • HomeLabs HME020031N
  • Vremi VRM010637N
  • More Articles You Might Enjoy

A dehumidifier's primary task is just what it sounds like: to remove moisture and humidity from the air. It's the opposite of a humidifier, which adds excess moisture to the air. Dehumidifiers aren't just great at taking the edge off hot, humid summer days. They're also excellent at combating mildew in areas with a persistently muggy climate, or after a major leak or flood.

Keeping your home's humidity levels under control can reduce the likelihood of mold growth, bugs that thrive in moist climates, and odors in general. What’s even better is that many dehumidifiers fit well into a small room.

If you’re open to looking for the best dehumidifiers beyond just Amazon, we also have a list of those that you can take advantage of looking at as well.

To help you find the best dehumidifier, we explored a variety of options available online. Based on our research, these are some of the best Amazon dehumidifiers you can get right now.

Editor's Note:

The recommendations in this guide are based on thorough product and market research by our team of expert product reviewers. The picks are based on examining user reviews, product specifications, and, in some limited cases, our experience with the specific products named.

Product image of Eva-Dry E-500
Eva-Dry E-500

Of the three smaller models we found, the Eva-Dry E-500 removed the most moisture from the air, reducing the relative humidity by about 19% in an hour and 40 minutes. The E-500 is especially portable because it doesn't require power to operate; it uses desiccant silica beads (like those silica packets that sometimes come with things you've just bought) that passively absorb moisture.

Unlike entirely non-electric dehumidifiers, the Eva-Dry does use electricity sometimes. Once the orange beads are full of moisture, they turn green. To refresh the beads, you need to plug it into an outlet and wait for 10 to 14 hours while the moisture has evaporated away, causing the beads to return to their original orange color.

The Eva-Dry isn't meant to be used in situations where you need to remove moisture immediately; we recommend you use the E-500 for low-key, constant moisture removal, such as on boats or in RVs.

Pros

  • Compact

  • Requires no power to use

  • ideal for use in tight spaces

Cons

  • Can only absorb six to eight ounces of moisture at a time

  • Not useful for removing a large amount of humidity from a room, quickly

$19.97 from Home Depot

$24.95 from Walmart
Product image of Frigidaire FGAC7044U1
Frigidaire FGAC7044U1

Out of all of the 70-pint dehumidifiers we found, Frigidaire's model removed the most moisture from the air—in nearly two hours, it reduced the humidity in the room by about 54%. With a handle, wheels, and handholds, the Frigidaire is easy to move and store.

However, the filter is hidden, accessible only after removing the water tank bucket. On the other hand, the unit is also "smart," and can be controlled over Wi-Fi through the Frigidaire app (iOS, Android); this functionality is a really great way to start removing moisture, even when you're away from your home.

Pros

  • Controllable via WiFi

  • Easy to move and store

Cons

  • Filter can only be removed after removing the dehumidifier's reservoir

$469.99 from Amazon

$289.99 from Walmart
Product image of HomeLabs HME020031N
HomeLabs HME020031N

Simple controls are a major plus for the HME020031N. The comfort setting automatically keeps humidity around 50%, so the Homelabs dehumidifier is easy to set up and leave running without adjustments.

This dehumidifier is slow at reducing humidity. Like a number of other brands, there were also problems with the reservoir design. The lack of a lid and awkward shape meant that emptying the reservoir makes for a tricky task.

If you have a floor drain and want a simple-to-control dehumidifier you could set to continuous draining and forget, this would be a good choice, particularly if you only have to cope with moderate humidity levels.

Pros

  • Comfort setting

Cons

  • Awkward reservoir

  • Slow humidity reduction

Buy now at Amazon

$259.99 from Walmart
Product image of Vremi VRM010637N
Vremi VRM010637N

With a capacity to remove up to 22-pints of moisture per day, this Energy Star certified dehumidifier from Vremi is a great choice for anyone looking for a sleek and fast working dehumidifier.

Though the Vremi is said to be a little heavy at 33.1-pounds, it does have wheels that make it a little easier to move around if need be. That being said, the wheels don’t lock so if your floors are uneven this could be annoying. The dehumidifier includes a turbo mode and reviews mention that it isn’t super loud despite having a high capacity and that it's also easy to troubleshoot if need be.

The standard hose connector is great for continual flow but it’s worth mentioning that a drain hose doesn’t come included so you’ll want to order one separately so that you can get the dehumidifier up and running. Despite the water collection vessel’s irregular shape it isn’t hard to empty and reviews think that it’s worth dealing with for the sleek look. Intended for indoor spaces of up to 1,500 square feet, this is a great little dehumidifier for most spaces.

Pros

  • Sleek-looking

  • Easy to use

  • Good for up to 1,500 square feet

Cons

  • Odd-shaped collection vessel

  • Wheels don't lock

Buy now at Amazon

$189.99 from Walmart

What You Should Know About Dehumidifiers

An electric dehumidifier works in a very similar fashion to an air conditioner. Inside of a dehumidifier, you'll find a number of components: an evaporator, a compressor, and a condenser. As the warm, humid air in your home passes over the winding, tubular surface of the evaporator, refrigerant chemicals inside the tubes absorb the heat in the air.

As a result, the air's temperature cools. As the air chills, the moisture in the air transforms into liquid water, which collects on the evaporator. This water drips off of the evaporator and is collected into a container to be disposed of.

As it absorbs the heat from the outside air, the refrigerant inside of the evaporator is heated. This increase in temperature transforms from a liquid to a gas. The vaporized refrigerant is sucked into the dehumidifier's compressor.

Here, the refrigerant is, well, compressed, raising both the amount of pressure it's under and its temperature. The resulting hot, pressurized gas is then forced into the condenser, where it's transformed back into a liquid state as the heat in the refrigerant is radiated away.

Unlike the condenser on an air conditioner, which is designed to channel warm air out of your home, the condenser on a dehumidifier keeps the heat inside of your home. Once the liquid refrigerant has been cooled in the condenser, it's recirculated back into the evaporator, where the whole process starts all over again.

Not all dehumidifiers use this method to pull high humidity out of the environment around them. Some use silica gel, formed into beads, to collect moisture from the air. Moisture is absorbed into pores on the surface of the silica, leaving the air that carries the moisture dry as a bone.

There are limits to how much moisture silica gel can absorb. Once the gel has reached its limits, heating it at a high temperature, either in an oven or through the use of an electric heating element, will dry the moisture out of it, leaving the material ready to take on more water.

Meet the testers

Jonathan Chan

Jonathan Chan

Senior Manager of Lab Operations

@Jonfromthelab1

Jonathan Chan currently serves as the Lab Manager at Reviewed. If you clean with it, it's likely that Jon oversees its testing. Since joining the Reviewed in 2012, Jon has helped launch the company's efforts in reviewing laptops, vacuums, and outdoor gear. He thinks he's a pretty big deal. In the pursuit of data, he's plunged his hands into freezing cold water, consented to be literally dragged through the mud, and watched paint dry. Jon demands you have a nice day.

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Julia MacDougall

Julia MacDougall

Senior Scientist

@reviewed

Julia is the Senior Scientist at Reviewed, which means that she oversees (and continually updates) the testing of products in Reviewed's core categories such as televisions, washing machines, refrigerators, and more. She also determines the testing methods and standards for Reviewed's "The Best Right Now" articles.

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Kyle Hamilton

Kyle Hamilton

Product Tester

Kyle Hamilton is a product tester at Reviewed, specializing in home appliances and technology.

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Dr. Dave Ellerby

Dr. Dave Ellerby

Chief Scientist

Dave Ellerby has a Ph.D. from the University of Leeds and a B.Sc. from the University of Manchester. He has 25+ years of experience designing tests and analyzing data.

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Lily Hartman

Lily Hartman

Staff Writer, Search

Lily Hartman is a staff writer who also enjoys writing magazine articles about health and outdoor recreation. In her free time, she likes to hike, camp, run, and lift weights.

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