Dehumidifiers

Find Ratings blob logo

What's behind our dehumidifier Ratings?

Experts at our National Testing and Research Center tested 17 models in dehumidifiers to see which ones perform best.
We look for:
  • Overall score
    Overall score is based mostly on water removal, response, efficiency, and noise. Displayed scores are rounded; models are listed in order of precise overall score.
  • Water removal
    Water removal measures pints per day removed under 80º F and 60 percent relative humidity as well as 70º F and 70 percent relative humidity. Models closest to claimed removal scored higher.
  • Humidistat accuracy
    Humidistat accuracy is how closely humidistats came to keeping the humidity levels we set for them in our test chamber.
  • Energy efficiency
    Energy efficiency measures kWh needed to remove a pint of water from the air; the fewer the kilowatts, the higher the score.
  • Noise
    Noise denotes loudness at the highest setting, measured in decibels. We also measured ability to run on low voltage and restart after a simulated blackout; models that didn't automatically restart are footnoted.
  • Cool room performance
    Cool room performance measures pints of water removed and watts needed to remove this water when the dehumidifier is used in a room that is 50 degrees F and 60% relative humidity.

Connect

Forums

Discuss products and safety with subscribers and fans.

Dehumidifier user reviews

Share your reviews and provide valuable feedback to other members and our testers.

Follow Consumer Reports

Recommended dehumidifiers

Recommended dehumidifiers are standout choices with high scores. They include CR Best Buys, which offer exceptional value. When narrowing your choices, weigh features, price, and attributes that matter to you.
  • Buying Guide
  • Price & Shop
Dehumidifiers use a fan to pull air over two sets of refrigerant-filled coils, one cool and the other warm, wringing out moisture along the way. Dehumidifiers vary according to how many pints of moisture they can remove in 24 hours. If you're looking for information about dehumidifiers, Consumer Reports is your best resource. Consumer Reports’ dehumidifier reviews will give you honest buying advice that you can trust. Use our dehumidifier buying guide to discover which features are most important to consider. We also provide unbiased Ratings and dehumidifier reviews to help you choose the best dehumidifier for your needs.

Dehumidifier buying guide

Dehumidifiers use a fan to pull air over two sets of refrigerant-filled coils, which pull moisture from the air and drip it into a tank. All the models we evaluated in our test chamber performed at least adequately overall. But some came much closer than others to the humidity levels we set on the humidistat. And some used less energy or ran more quietly. We've also found that some models handle simulated power outages better than others.

Getting started   |   Types   |   Features   |   Brands

Appliance News

Q&A: Should I buy an extended warranty for my water heater?

Q: My electric water heater had a six-year warranty and is now nine years old. A plumber told me to replace it before I have a problem such as a leak because it may be a major one that floods...

How do I know if my water filter is working?

Q. I have a water purifier in my fridge and one in my sink. Is there a way to verify that they're working? A.L., Columbus, Ga. A. It depends on what you're using the filter for. Different contami...

Mowers with premium engines run quieter and last longer

At Consumer Reports, we strongly recommend that any walk-behind mower you buy have a premium engine. These engines, with their more efficient overhead-valve designs, run cleaner and quieter, and ...

CPSC recalls Optimus space heater we judged a safety risk

The Consumer Product Safety Commission today announced the recall of two models of Optimus portable electric space heaters, including one model that Consumer Reports judged a Don't Buy: Safety Ri...

New crop of John Deere mowers impresses our testers

John Deere lawn tractors and riders have figured prominently in Consumer Reports' mower tests, and this year's Deere lineup—including at least one newly tested winner—shows that the c...
left arrow right arrow
See also:
38 rated down arrow
See buying guide down arrow
See buying guide down arrow
50 rated down arrow