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Luxe Prestige Chronicle

what size dehumidifier for basement

Author

Sophia Aguilar

Updated on July 10, 2026

40 to 50-Pint Dehumidifiers

These fall in the medium range as far as capacity is concerned and is suitable for spaces up to 2,000 sq. ft. They are ideal for a damp basement or room, with clear indications of excess moisture, such as visible mold growth, damp stains, and musty odors.

How many sq ft does a 50 pint dehumidifier cover?

Use a 50-pint dehumidifier (or a unit between 40- and 59-pint capacity) in the following conditions: Damp rooms of 2,000-2,500 square feet. Very damp rooms of 1,500-2,000 square feet. Wet rooms of 1,000-1,500 square feet.

Is one dehumidifier enough for basement?

One dehumidifier can be enough to lower the relative humidity in a small house. Compared to basements, the whole house has higher square footage but lower relative humidity. That means a dehumidifier has to extract moisture from a larger volume of air.

How do you know what size dehumidifier to get?

Get a dehumidifier with a capacity of 10–26 US pints (4.7–12.3 L) for a moderately damp space.
For a space that’s 500 square feet (46 m2), a dehumidifier with a 10 US pt (4.7 L) capacity should work.If your space is 1,000 square feet (93 m2), get a 14 US pt (6.6 L) dehumidifier.

What size dehumidifier do I need for a 1500 sq ft basement?

30-Pint Dehumidifier – This is the size recommended for areas up to 1500 square feet, regardless of how damp the area is. That means it will be appropriate for most residential basements.

Can you get too big of a dehumidifier?

Dehumidifiers can indeed be too big for a space within your home. Having a bigger dehumidifier than the area requires means your electricity is working harder than it should. Thus, getting the right size is essential.

What is the difference between a 35 pint and 50 pint dehumidifier?

The only real tangible difference between them is that one removes 35 pints of moisture per day while the other removes 50 pints per day. This means that our 35 pint dehumidifier recommendations almost always mirror our 50 pint recommendations.

Where should dehumidifier be placed in basement?

In conclusion, the best place to keep a dehumidifier most definitely is the downstairs basement or upstairs close to the stairs. This is because the basement is the most humid place in your house. If there is any other moist condition upstairs, its source must be resolved rather than placing a dehumidifier.

When should you turn off dehumidifier in basement?

If the temperature or humidity drops below the ideal level, you will want to turn the dehumidifier off. You never want the coils or water to freeze because it can cause lasting damage to the device.

Should I put two dehumidifiers in basement?

Since no moisture is detected, I suggest you shut down one of the dehumidifiers. If no more moisture is detected, shut down the second, and use one when needed. Also, you could use ventilation to keep the basement dry and save using the dehumidifiers, which are expensive to run.

Do dehumidifiers use a lot of electricity?

Do dehumidifiers use a lot of electricity? Yes. Dehumidifiers use a lot of electricity. While the wattage (483.24W is average) and the hourly electricity usage (0.427 kWh is average) are not substantial, the long duration of use results in dehumidifiers consuming a considerable amount of electricity.

What should I look for when buying a dehumidifier?

Dehumidifier Features: What to Look for When Buying a
Pint Capacity.Collection Tank or Collection Bucket.Humidistat or Hydrostat.Low Temperature Operation.Electronic or Manual Controls.Auto-Restart.Caster Wheels.Air Filter.

What square footage does a 40 pint dehumidifier cover?

What size dehumidifier do I need for 2,500 square feet? Some 40 pint and 50-pint dehumidifiers can cover an area of 2,000 square feet to 2,500 square feet effectively. However, it is best recommended to go for a 60-pint or 70-pint dehumidifier for spaces above 2,000 square feet for perfect humidity control.

Are dehumidifiers worth it?

A dehumidifier does have some established health benefits. The main benefit is reducing the presence of allergens and irritants in damp areas of your home. There’s also some indication that a dehumidifier can make breathing easier for people who have asthma. Dehumidifiers are accessible and easy to purchase.

Do dehumidifiers come with drain hose?

For dehumidifiers that don’t have a pump, they sometimes come with a drain hose that uses gravity to help drain the water. By placing the dehumidifier higher up, the drain hose can be connected to allow water to flow down and out into a sink, tub, or outside.