QA

Question: How To Buy A Dehumidifier

Dehumidifier Size To get a properly sized dehumidifier, you need to know the square footage of the room you want to dehumidify and have a general idea of the area’s moisture levels. A dehumidifier’s drying capacity is measured by how many pints of water it can remove from the air in 24 hours.

How do I choose the right dehumidifier?

Other Factors in Choosing Dehumidifier Size If your home is in a humid climate, add 10 pints to the recommended capacity. If multiple people live or spend time in the room, add 5 pints. If the room has multiple windows or doors, add 5 pints. If a washer/dryer is in or near the room, add 5 pints.

How do I calculate the size of my dehumidifier?

2. Calculate the SCFM for one air change (volume / 60). 3. Calculate the dehumidification capacity required (SCFM x ACH).You need to provide dehumidification capacity for three air changes per hour (ACH). Volume = 100 x 50 x 50 = 250,000 cu. SCFM = 250,000 / 60 = 4,167 SCFM.

How do I buy a dehumidifier for my basement?

Size of the basement and the right-size dehumidifier BobVila.com suggests selecting a dehumidifier that holds ten pints of water for a 500-square-foot-space and four pints for every additional 500 square feet. So a 1,500-square-foot basement would need a dehumidifier with about an 18-pint capacity.

What are the disadvantages of a dehumidifier?

Con: Noise and Heat Dehumidifiers also tend to blow warm air out of the back of the unit. In the winter, this can be an advantage — but not so much in the summer. Position the back of your dehumidifier in a doorway so that it doesn’t heat up the room from which you are removing excess moisture.

How big of a dehumidifier do I need for 1500 square feet?

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.

Is it worth buying a dehumidifier?

Whether your home has sadly been affected by flooding or your house is prone to damp, a dehumidifier can prevent and clear it (and the smell). Humidity and excess water often leads to colds and skin irritations, so having a dehumidifier in the home means that you are reducing the chance of getting ill.

Do dehumidifiers use a lot of electricity?

Dehumidifiers use 10.24 kWh of electricity per day, on average. The amount of electricity that dehumidifiers use ranges from 5.52 kWh to 23.6 kWh per day, with 13.14 kWh being the most common. ENERGY STAR certified dehumidifiers use between 5.52 kWh and 13.14 kWh of electricity per day.

What size dehumidifier do I need for 800 square feet?

If your basement is 800 square feet, and moderately damp, a small unit that removes between 50 and 70 pints is ideal. Even in extremely damp basements of this size, only about 23 pints of moisture need to be removed to keep the area dry.

Is it better to get a bigger dehumidifier?

Your standard dehumidifier will remove the moisture from the air in your home, but the size you need depends upon the size of the space in question. A model that’s too small for your space may hardly make a dent in the moist air, while one that’s too large may make the air excessively dry.

What’s the best dehumidifier for a basement?

Best Overall Dehumidifier: Frigidaire High Humidity 50-Pint Capacity Dehumidifier. Best Value Dehumidifier: Frigidaire Low Humidity 22-Pint Capacity Dehumidifier. Best Dehumidifier for Basements: LG PuriCare 50-Pint Clear Bucket Dehumidifier. Best Dehumidifier with Pump: GE 45-Pint Dehumidifier.

Will a dehumidifier in the basement help the whole house?

A basement dehumidifier designed to work in low temperatures with proper square-foot and pint rating can work for your entire home. Whole-house dehumidifiers can also be professionally attached to an HVAC system to help keep the humidity at optimal levels in your entire home.

What should basement dehumidifier be set at?

Accurate dehumidifier settings for basement Molds tend to become a problem at a relative humidity of 60% and above. Therefore, we recommend that you keep your basement dehumidifier within a range of 40% to 60%. More accurately, set your dehumidifier to maintain an exact 50% humidity.

Where is the best place to put a dehumidifier?

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.

Do I need a dehumidifier in the summer?

Running a dehumidifier in the summer months is one way to improve indoor air quality and help lower the occurrence of allergy symptoms and asthma attacks. By removing excess moisture from the home’s air supply, whole house dehumidifiers help reduce allergens such as mildew and mold growth in the home environment.

What time of year do you need a dehumidifier?

So, when should you use a dehumidifier? You’ll mostly use a dehumidifier in the late spring, summer, and early fall. Some climates and homes tend to have higher levels of humidity, so you’d need a dehumidifier in those instances.

Can you oversize a dehumidifier?

With a bigger dehumidifier, fan will need to run at lower capacity to perform required dehumidification. This means increased size may actually reduce noise from your dehumidifier. The solution is to manually adjust fan speed considering oversizing of dehumidifier compared to space.

Will dehumidifier get rid of mold?

Reduce Mold and Mildew A dehumidifier is designed to reduce the moisture level in the air by extracting the excess water. By doing so, dehumidifiers can help prevent the growth of mold and mildew and improves the indoor air quality of your space.

How do I dehumidify my house?

Fortunately, there are a few natural methods of dehumidifying a building. Absorb the Moisture. Vent Your Home. Remove Indoor Plants. Take Shorter Showers. Vent Dryers. Fix Leaks. Install a Solar Air Heater. Switch to Dry Heat Sources.