How do I determine what size dehumidifier I need?
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 many sq ft does a 50 pint dehumidifier cover?
40 or 50-Pint Dehumidifier – This is the size recommended for areas up to 2000 square feet that feel damp and smell musty all the time, or in which moisture can be seen on the walls, or in which you’ve dealt with mold growth in the past.
How many square feet does a 20 pint dehumidifier cover?
AHAM Dehumidifier Capacity Table
| Humidity Levels: | 300 sq ft space |
|---|---|
| 60-70% Humidity (Occasional musty smell) | 30 Pint (Old Standard) 20 Pint (New Standard) |
| 70-80% Humidity (Wet spots on walls or floor) | 40 Pint (Old Standard) 25 Pint (New Standard) |
Can a dehumidifier be too big for a space?
A dehumidifier too big for your room or space can either be useful by reducing electricity consumption and noise or inefficient and inconvenient by causing higher power usage, more noise and excessive dryness. This depends on duration of operation, target humidity and automaticity of unit.
How big of a 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.
How many square feet does a 22 pint dehumidifier cover?
A Quick Heads Up
CONTINUE READING BELOW
| Vremi Dehumidifier 22 Pint | Vremi Dehumidifier 50 Pint | |
|---|---|---|
| Max. Area Coverage | 1,500 sq ft | 4,500 sq ft |
| Water Tank Capacity | 1 gallon | 1.8 gallon |
| Dimensions | 16.1 x 10.4 x 19.9 inches | 16.6 x 11 x 24.3 inches |
| Product Weight | 33.1 pounds | 41.6 pounds |
What size dehumidifier do I need for 700 square feet?
Sizing Chart
| Conditions | 300 – 500 Sq.Ft. | 700 – 1,000 Sq.Ft. |
|---|---|---|
| Moderately Damp | 10-pint | 20- or 40-pint |
| Very Damp | 20- or 30-pint | 30- or 50-pint |
| Wet | 40- or 50-pint | 50- or 60-pint |
| Extremely Wet | 50-pint | 60-pint |
Where should I put my dehumidifier?
Generally, places where you find moisture are the best places to put a dehumidifier. Spaces such as bathrooms, basements, kitchens, and crawl spaces are all locations where excess moisture can be present.
What should I set my dehumidifier at?
Set the humidity level.
The optimal relative humidity level is between 30 and 50 percent, according to Energy Star (and 30 to 40 percent in colder areas during heating season). If the humidity is higher than that, it can breed dust mites, mildew, and mold, and trigger allergies.
Is a 50 pint dehumidifier enough for basement?
40 to 50-Pint Dehumidifiers
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.
Will a dehumidifier work for multiple rooms?
Can a dehumidifier work in more than one room at a time? A dehumidifier is going to be most effective in the one room it is in. If you have multiple rooms connected by open doorways with a very open floor plan, then the dehumidifier is more likely to be able to work in those other rooms as well.
Can one dehumidifier do a whole house?
Can one dehumidifier do a whole house? Yes, of course. But for a dehumidifier to serve a whole house, it must be the whole house dehumidifier type. As earlier said, these units are able to serve up to 5000sqft or more, which is around the typical size of most homes today.
Should I close the windows when using a dehumidifier?
The dehumidifier works best with the windows closed because opening the windows may allow outside moisture to come in. As air passes through the dehumidifier, the machine traps the moisture, which deposits into a drain pan. Drier air then filters from the dehumidifier.
How do you size a whole house dehumidifier?
To find the right size dehumidifier for your entire house you have to calculate the square footage of the area. A 70-pint dehumidifier can cover 3,800 square feet. With every 400 feet added to area, add 30 pint to the dehumidifier. This also depends on the moisture removal requirement of the home.
What is the best dehumidifier for the 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.
What size humidifier do I need for 500 square feet?
Medium room: A medium room is one with square footage between 400 and 1,000 feet. For this type of room, you’ll typically need a humidifier with 1-3 gallons. Large room: A large room is one with a square footage of more than 1,000 feet.
What is the best dehumidifier for the money?
Our pick among 22-pint machines is the Frigidaire FFAD2233W1 dehumidifier. It did well in our office-size test space, dropping the humidity by 6% in an hour on both low and high (with a humidifier constantly adding moisture back to the air at the same time).
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 does 35 pint dehumidifier mean?
The bottom line is that a 35 pint dehumidifier is all but the equivalent of its 50 pint counterpart. 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.
Should I run my dehumidifier on low medium or high?
1. What level should I set my dehumidifier at in my basement? To get the maximum comfort and benefit from your dehumidifier the humidity level should be set at 30 – 50%. If the humidity level is too high, over 50%, it can make mold start to grow or bring existing mold out of hibernation, which isn’t healthy.
Does a dehumidifier cool a room?
Does a dehumidifier cool a house? Just as dehumidifiers don’t technically cool a room, but can have a cooling effect thanks to the reduction in humidity, the same concept applies to an entire house. The key is to invest in a unit that has the capacity to cover a large area.
Do I need two dehumidifiers?
Commonly, you might need one dehumidifier per area, but you can also get one single dehumidifier for the whole house. However, keep in mind that doing that would cost you more money and be installed by a professional.
How much can a dehumidifier lower humidity?
Most dehumidifiers will remove between 30 and 70 pints of water per day. It’s probable that a newly installed dehumidifier will run constantly, especially in excessively humid weather conditions.
What size dehumidifier do I need for my bathroom?
We’ve found that a 30-pint dehumidifier is an excellent size for most bathrooms. They generally have a reasonably-sized tank and even a continuous drain option.
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.
Should you run a dehumidifier all the time?
So to recap, run your dehumidifier unit for at least 12 hours a day. This is a good rule of thumb. Again, it’s okay if you don’t stick to this schedule every day, but be aware that the more your family runs your dehumidifier unit the fresher and cleaner it will be all year long.
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.
Will mold grow at 55 humidity?
Sometimes, humidity or dampness (water vapor) in the air can supply enough moisture for mold growth. Indoor relative humidity (RH) should be kept below 60 percent — ideally between 30 percent and 50 percent, if possible.
What is a good humidity level?
Most expert sources agree that anything between 30-60% humidity is acceptable for a home environment. Anything lower will create problems, just as anything higher will create problems. Depending on where you live and your humidity concerns, your ideal level may be on the upper or lower end of that range.
Should I run my dehumidifier in the winter?
Because humidity levels vary throughout the year, so does the need to run your dehumidifier. During cold winter months, the air in your home is usually dry, which means a dehumidifier is not necessary.
Is a 40 pint dehumidifier OK?
The Danby 40-Pint dehumidifier helps to protect your home from humidity, mold and mildew by removing 18.9 l of humidity per day. … The 4 castors make moving super simple and the Smart Dehumidify feature will allow you to automatically control room humidity by factoring in ambient temperature.
What does it mean 70 pint dehumidifier?
This is the measurement term that is most often associated with the second use of the term “capacity”. If you have a 70 pint dehumidifier that most often means that under AHAM rating conditions (60% Relative Humidity @ 80° F), this unit will remove up to 70 pints of water per day.
Will a dehumidifier in the basement help the whole house?
A portable dehumidifier in the basement will only help with moisture levels and humidity in the basement, it just isn’t powerful enough to dehumidify the upstairs or the entire house.
How long does a dehumidifier take to dry a room?
On average, it could take up to 12 hours for a dehumidifier to work on the first attempt. But it really depends on the room size that you’re in. The smaller the room the faster the dehumidifier will work. Just remember to be patient and let it do its job and you feel a difference.
Can you dehumidify too much?
When you find the relative humidity (RH) going below the 30% – 50% range, you need to immediately switch off the dehumidifier. If there is too much dehumidification, say below 30%, it will result in the growth of several bacteria, mold, and dust mites that thrive in low humidity conditions.
When should you dehumidify a house?
Any time your home feels humid is a good time to run a dehumidifier. Typically, the summer months bring higher levels of humidity that can lead to too much indoor air moisture, resulting in mildew, mold and bacteria growth.
Are dehumidifiers worth installing?
Essentially, adding a dehumidifier will keep your home cool because it’ll suck out the humidity and create air that is easier to breathe. Better Air, Better Environment – Too much moisture in the air can cause serious issues for your home, such as mold.
Will a dehumidifier help with 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.
Do dehumidifiers give off a lot of heat?
Yes, dehumidifiers naturally create a small amount of heat as they operate. … Depending on the size of your room and how often you run the dehumidifier, the temperature around the dehumidifier will increase by a few degrees F at the most.
How much water should a dehumidifier collect in a day?
It also varies depending on the relative humidity levels in the space. An average-sized humidifier for residential space will collect up to 20 liters of water over a day. A commercial, larger dehumidifier can collect up to 50 liters on a given day.
Do dehumidifiers remove co2?
They are in fact very similar way to how we breathe. We take in the air, remove the oxygen and breathe out carbon dioxide, whereas dehumidifiers suck up the air from your room, extract the moisture then blow it back out again.
How much does it cost to install a whole home dehumidifier?
The cost of installing a whole house dehumidifier is typically as expensive as the unit itself, due to the fact that technicians must integrate into the return ductwork of HVAC system. Installation typically costs the same if not more, than the unit itself, with an average price tag of $2,000.
What size is AprilAire?
Share
| AprilAire Model | Water Removal | House Size |
|---|---|---|
| 1830 | 70 (pints per day) | Up to 3800 sq. ft |
| 1850 | 95 ppd | up to 5200 sq. ft |
| 1870 | 130 ppd | up to 7200 sq. ft |
How do you size a commercial dehumidifier?
Know the square footage of the area you need the commercial dehumidifier to cover. Multiply the length times the width of the space.
How big of a dehumidifier do you need for a basement?
Select a small one that can hold 10 pints of water for a 500-square-foot space, add 4 pints of capacity for every additional 500 square feet. So, to determine the size of humidifier for a 1,000-square-foot basement, you’d need to add 4 pints for a total 14-pint capacity.
How big of a dehumidifier do I need for basement?
It’s important to choose a dehumidifier with a capacity that’s right for the basement area’s square footage. 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.
What size dehumidifier do I need for 400 square feet?
Use a 30-pint dehumidifier (or a unit between 24- and 39-pint capacity) in the following conditions: Damp rooms of 500-1,500 square feet. Very damp rooms of 500-1,000 square feet. Wet and extremely wet rooms of 500 square feet.