
A dehumidifier removes excess moisture from indoor air to improve comfort and reduce mold, mildew, and dust mites. It draws humid air over a cold coil so water condenses, then returns drier air to the room. Units can be portable or integrated as whole‑house systems.
/diːˈhjuːmɪdɪˌfaɪər/
A dehumidifier removes excess moisture from indoor air to improve comfort and reduce mold, mildew, and dust mites. It draws humid air over a cold coil so water condenses, then returns drier air to the room. Units can be portable or integrated as whole‑house systems.
What does a dehumidifier do?
It removes moisture from the air, helping prevent mold and making indoor spaces more comfortable.
Source: The Cooling Company

Lower humidity improves comfort and protects interiors.
In a humid climate, a dehumidifier keeps basements dry and prevents mold growth while improving indoor comfort.
Keep indoor humidity between 30% and 50% for comfort and air quality.
“Keep indoor humidity between 30% and 50% for comfort and air quality.”
The first portable home dehumidifiers appeared in the 1950s.
Do dehumidifiers save energy?
They can by making air feel cooler, reducing AC run time in humid conditions.
How often should I empty the tank?
As needed. In high humidity, daily emptying may be required unless a drain line is connected.
Is a whole‑house dehumidifier worth it?
If humidity is a persistent issue, whole‑house units offer consistent control with less maintenance.
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