Best Dehumidifier for a Basement

Most basements need a 50-pint dehumidifier. For basements without a floor drain, get one with a built-in pump. The GE 50-Pint with Pump ($280) is the top pick for pump drainage, while the Midea Cube 50 ($260) is best overall with its massive 4.2-gallon tank.

Room Type

Finished basement

Dampness Level

Moderate to heavy

Recommended Size

50-pint

Understanding Your Needs

Basements trap moisture because they sit below grade, where groundwater seepage, poor ventilation, and cool concrete surfaces create ideal conditions for condensation. A dehumidifier rated at 50 pints per day (DOE 2020 standard) handles finished basements up to about 1,500 sq ft with moderate dampness. If your basement smells musty, shows condensation on pipes, or feels clammy in summer, a 50-pint unit is the right call. For very large basements over 1,500 sq ft or those with active water intrusion, step up to a 70-pint unit or consider a dedicated crawl space dehumidifier.

Why These Picks

The GE 50-Pint with Pump earns the top spot because most basements lack a convenient floor drain. Its built-in pump pushes water up to 16 feet vertically to a sink, window, or any drain point. Set it up once and forget about it. If your basement does have a floor drain, the Midea Cube 50 is the better choice: its 4.2-gallon tank is 3x larger than competitors, and it runs at just 47 dB.

Top Picks

GE 50-Pint with Pump
Best for Basements Without a Floor Drain

GE 50-Pint with Pump

GE

$280$$
50 pt4,500 sq ft~52 dB1.8 gal tankEnergy Star

The built-in pump pushes water up to 16 feet to a sink, window, or any drain. Set it and forget it. If your basement has no floor drain, this is the one.

  • + Built-in pump drains up to 16 ft vertically
  • + True set-and-forget operation
  • + Sturdy, well-built construction
  • + Easy-to-read display
  • - No Wi-Fi or smart features
  • - Louder than the Midea Cube (~52 dB)
  • - Smaller tank (1.8 gal) if not using pump
Check Price on Amazon →
Countertop Ice Maker, Portable Ice Maker with Self-Cleaning, 26Lbs/24Hrs, 9 C...
Best Overall

Countertop Ice Maker, Portable Ice Maker with Self-Cleaning, 26Lbs/24Hrs, 9 C...

Midea

$260$$
50 pt4,500 sq ft~47 dB4.2 gal tankEnergy StarWi-Fi, Alexa, Google

Fastest moisture removal in its class, quietest 50-pint unit available, and a 4.2-gallon tank that lasts days between empties. This is the unit most people should buy.

  • + 3x larger tank than competitors (4.2 gal)
  • + Quietest 50-pint unit (~47 dB)
  • + Wi-Fi with Alexa and Google support
  • + Compact cube design saves floor space
  • + Gravity drain hose included
  • - No built-in pump
  • - App can be buggy on first setup
Check Price on Amazon →
hOmeLabs 50-Pint
Best Budget Option

hOmeLabs 50-Pint

hOmeLabs

$180$
50 pt4,500 sq ft~52 dB1.8 gal tankWi-Fi

Half the price of the Frigidaire Gallery and still gets the job done. The reservoir design is clunky and spill-prone, but for $180, it's hard to argue.

  • + Lowest price for a 50-pint unit
  • + Wi-Fi connectivity
  • + Gets the job done on a budget
  • + Turbo mode for fast dehumidification
  • - Reservoir is awkward and prone to spilling
  • - Louder than premium options (~52 dB)
  • - Build quality is adequate, not premium
Check Price on Amazon →

Sizing Note

Basements get a 1.3x sizing modifier in our calculator because below-grade spaces retain more moisture than above-ground rooms of the same size.

Not sure this is the right fit?

Use our free sizing calculator to get a personalized recommendation based on your exact room size, dampness level, and climate zone.

Try the Sizing Calculator