A basement can feel damp and stuffy, and a dehumidifier is the usual appliance for pulling extra moisture out of the air. Most models collect water in a tank, and many also accept a drain hose so the water leaves on its own. Capacity is quoted in pints per day, and makers use different test conditions, so figures are not always comparable.

The six dehumidifiers below range from a Wi-Fi model with a 2.7 gallon tank to a unit with a built-in pump. Capacity, coverage, tank and drainage details come from each product’s listing page. We have not used these dehumidifiers ourselves. Capacity and coverage figures are the makers’ own claims, and a dehumidifier does not fix a leak or remove an existing problem.

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What to Look For

Feature Why it matters
Pint capacity Check the test conditions behind the number; a lower temperature gives a lower figure
Coverage area The maker’s square footage for an open, enclosed space
Drainage A hose or pump avoids emptying the tank in a basement
Tank size A bigger tank means fewer trips when you do not use a hose
Controls A humidistat, timer and auto shutoff make it easier to run

Specs at a Glance

Dehumidifier Capacity and coverage Tank and drainage Notes
Frigidaire 50 pint 50 pints per day; model name says 4,500 sq ft 2.7 gallon tank; continuous draining Wi-Fi; 470 watts; 44.5 lb; 1 year limited warranty
hOmeLabs HME0089 32 pints at 80F, 60% RH; up to 80 at 95F, 90% RH; 4,500 sq ft 1 gallon tank; hose included Wi-Fi; works with Alexa and Google Assistant; 40 lb
Waykar 80 pint 80 pints at 95F, 90% RH; 5,000 sq ft 1.14 gallon tank; 6.56 ft hose Energy Star certified; 90 degree auto swing; 270 watts; 31 lb
Ivation 50 pint 50 pints under the current DOE standard; 4,500 sq ft 6 liter tank; built-in pump with 16 ft hose LCD touch controls; timer; casters and handles
AEOCKY 50 pint 50 pints at 95F, 95% RH; 38 pints at 86F, 80% RH; 3,500 sq ft 0.8 gallon tank; drain hose 40 dB claim; child lock; 380 watts; 3 year warranty
AIRPLUS Max 50 pint 50 pints per day; 4,500 sq ft 3.8 liter tank; continuous drainage Tall retro design; humidity range 40 to 80 percent

The 6 Best Dehumidifiers for Basements

1. Frigidaire 50 Pint Dehumidifier With Wi-Fi

A 24.25 inch tall model with a 2.7 gallon tank, continuous draining, three fan speeds, a programmable control, a washable filter and a listed 470 watts. The listing names it a 4,500 square foot model and gives the removal rate as 50 pints per day.

Suits: a basement where a larger tank helps. Strengths: a big tank and Wi-Fi. Weaknesses: 44.5 pounds; the feature text on the page is brief. Skip it if you want a light unit.

View Frigidaire 50 Pint Wi-Fi Dehumidifier on Amazon

2. hOmeLabs Dehumidifier 4,500 Sq Ft

A Wi-Fi unit that works with Alexa and Google Assistant, with a 1 gallon tank, auto shutoff and a drain hose outlet with hose included. The title says 32 pints, and the maker adds up to 80 pints at 95F and 90 percent humidity. The details table lists 35 pints, so check which figure applies.

Suits: app and voice control. Strengths: a hose and a timer. Weaknesses: conflicting capacity figures on the page. Skip it if you want one clear number.

View hOmeLabs 32 Pint Wi-Fi Dehumidifier 4500 Sq Ft on Amazon

3. Waykar 80 Pint Dehumidifier

An Energy Star certified unit with a stated 80 pints per day at 95F and 90 percent humidity, 5,000 square feet, a 1.14 gallon tank, a 6.56 foot drain hose and a 90 degree auto swing. It lists 270 watts and a humidity range of 30 to 80 percent.

Suits: a large open basement. Strengths: high capacity and a light 31 pounds. Weaknesses: the 80 pint figure is for hot, humid conditions. Skip it if your basement is cool and small.

View Waykar 80 Pint Energy Star Dehumidifier 5000 Sq Ft on Amazon

4. Ivation 50 Pint Dehumidifier With Pump

A compressor unit with a built-in 16 watt pump and 16 foot hose to lift water into a sink or out a window, a 6 liter (1.58 gallon) removable bucket, an LCD with touch controls, a timer, a turbo fan mode, handles and casters. The maker says 50 pints under the current DOE test standard, covering 4,500 square feet.

Suits: draining uphill without carrying a bucket. Strengths: a pump and casters. Weaknesses: a pump adds a part that can need care. Skip it if you have a floor drain.

View Ivation 50 Pint Dehumidifier With Pump on Amazon

5. AEOCKY 50 Pint Dehumidifier 3,500 Sq Ft

A low 8.66 inch tall unit with a 0.8 gallon tank, a drain hose, adjustable humidity from 40 to 80 percent, a timer, fan speed control and a child lock. The maker claims 50 pints at 95F and 95 percent humidity and 38 pints at 86F and 80 percent humidity, with a 40 dB level.

Suits: a mid-size basement room. Strengths: two stated test points and a 3 year warranty. Weaknesses: a small tank; the dB is the maker’s claim. Skip it if you will not use the hose.

View AEOCKY 50 Pint Dehumidifier 3500 Sq Ft on Amazon

6. AIRPLUS Max 50 Pint Tall Dehumidifier

A grey mid-century style unit with a 3.8 liter tank, continuous drainage with a drain hose, an adjustable fan, a timer and a 40 to 80 percent humidity setting. The maker says it covers up to 4,500 square feet, and adds that an open area may stay near 50 to 55 percent humidity.

Suits: a basement living area where looks matter. Strengths: a design that fits a room and a candid coverage note. Weaknesses: a modest tank. Skip it if you want the highest capacity.

View AIRPLUS Max 50 Pint Tall Dehumidifier on Amazon

Care and Setup

  • Keep doors and windows closed while it runs.
  • Leave space around the unit for airflow.
  • Rinse the washable filter on the maker’s schedule.
  • Route the hose downhill to a drain, or use a pump.
  • Empty and dry the tank if you store the unit.

Mistakes to Avoid

  • Buying on the biggest pint figure without checking test conditions.
  • Counting on coverage for a space with several rooms and closed doors.
  • Skipping a drain hose in a basement you rarely visit.
  • Expecting the unit to fix a leak or remove an existing problem.

Basement Dehumidifier FAQ

Why do pint figures differ?

Makers use different temperatures and humidity levels, so a 50 pint claim at 95F is not the same as one at 65F.

Do I need a pump?

Only if the drain is higher than the unit. Otherwise a hose and gravity work. Among these six, only the Ivation lists a built-in pump.

The Short Version

For a big tank, the Frigidaire. For app control, the hOmeLabs. For high capacity, the Waykar. For a built-in pump, the Ivation. For a low profile with a hose, the AEOCKY. For a room-friendly look, the AIRPLUS.