Do you need a dehumidifier if you have an air conditioner?

So, the answer to the question “Do I Need a Dehumidifier if I Have Air-Conditioning?” is a resounding yes because utilizing both appliances will create the perfect environment for you and your family.

Why is humidity high with AC on?





As warm air passes over the coils in your system, it leaves some of that water behind. This drips off of the coils into the condensate pan and exits the system through the condensate drain. If any part of the system is malfunctioning, it can cause higher humidity levels than usual.

How do I lower the humidity in my air conditioned room?

How to Use Your AC to Lower Humidity

  1. Set the Fan to AUTO. …
  2. Adjust Fan Speed. …
  3. Change the Filter Regularly. …
  4. Clean the Coils. …
  5. Install a Whole-House Dehumidifier. …
  6. Keep the Refrigerant Full. …
  7. Use a Thermal Expansion Valve. …
  8. Contact Us for Help.

Why is my AC not removing humidity?

Check your refrigerant charge. If the charge is too low, your AC will struggle to remove enough heat or humidity from your home to keep you comfortable. Eventually, this problem could morph into something worse: freezing of the coil or even compressor failure.

Can I use a dehumidifier with an air conditioner?





Using a whole-home dehumidifier with your air conditioner improves energy-efficiency in your home and keeps you feeling comfortable all summer long. So yes, a dehumidifier does help your air conditioner.

Can I add a dehumidifier to my air conditioner?

A dehumidifier is a good investment, one that can complement your current air conditioner unit. Adding a dehumidifier to your current system carries several benefits, including reducing the strain on your air conditioner and decreasing the likelihood of mold and mildew growth in your home.

What should humidity be with AC on?

between 30-50%

Generally speaking, the ideal comfort level is between 30-50%. Winter levels will be between 30-40% and in the summer it should be around 40-50%, depending on the outside temperature. You want to feel cool in the summer and warm in the winter and humidity plays a crucial part in the level of comfort in your home.

Does running the fan on my air conditioner reduce humidity?



Most homeowners don’t realize that your air conditioner actually has two responsibilities: to cool and dehumidify your home. But if you’re leaving your thermostat fan setting to “ON”, you prevent your AC from removing as much moisture from your home.

Is 70 humidity too high?

Research from the Building Science Corporation found that humidity of 70% or higher adjacent to a surface can cause serious damage to the property. The Health and Safety Executive recommends that relative humidity indoors should be maintained at 40-70%, while other experts recommend that the range should be 30-60%.

Why is my indoor humidity so high?

Why Is My House So Humid? Several factors contribute to the humidity levels within a home such as the design, construction and materials, vapor retarder use, insulation, and how airtight the property is. Of course, the surrounding climate and temperature also have a direct effect on humidity.

Why is my house at 70 humidity?



If this air cools down (not from an air conditioner) to 70°F, the air can no longer hold as much moisture, however, the actual amount in the air has not changed, so the relative humidity increases to about 70%.

How should I set my dehumidifier in my basement?

The ideal setting for a dehumidifier in the basement is between 30% to 50%. Mold can develop when humidity levels rise to 60% or higher, so it’s best to keep the percentage low. Some sources suggest a setting of 45%, but the numbers will vary depending on your preference or needs.

What number should a dehumidifier be set in basement?

Most HVAC engineers, however, agree that the most appropriate basement dehumidifier setting is 40%. It might be that 50% would be enough. However, at higher temperatures such as 80°F or 90°F, the likelihood of mold growth is significantly increased.

Is 70% humidity in basement too high?

A relative humidity level of 70 percent or higher creates the perfect breeding ground for mold growth. Leaving basement mold unchecked could amount to unhealthy indoor air, causing sickness to your family and aggravated upper respiratory issues. Also, home-destroying mold could also cause costly foundation damage.

Should you run a dehumidifier in the basement all the time?



As you debate whether or not to use a dehumidifier in winter, you should always watch the humidity levels in your home. If your relative humidity levels stay high, it might be a good idea to run your device. In fact, if your humidity levels remain above 50 percent, your room will benefit from a basement dehumidifier.

How often should you run a dehumidifier in finished basement?

It is generally better to run the dehumidifier for at least 12 hours a day. However, it depends on the appliance’s built-in features, room size, room dampness condition, unit capacity, and running cost.

How long does it take for a dehumidifier to dry a basement?

The key to drying a basement fast is using high-volume fans and dehumidifiers. The fans help water evaporate, while the dehumidifiers pull it out of the air. When used properly, they can dry a wet basement in as little as 12 hours.