Dehumidifier

Category Details

What is a Dehumidifier?

A dehumidifier is an electrical appliance that reduces and maintains the level of humidity in the air, usually for health or comfort reasons, or to eliminate musty odors and prevent the growth of mildew by extracting water from the air.


How Does a Dehumidifier Work?

There are two main types:

  1. Refrigerant (Compressor) Dehumidifiers
    These work by drawing moist air over a refrigerated coil. The moisture condenses into water and is collected in a tank or drained away.

  2. Desiccant Dehumidifiers
    These use a drying material (desiccant) to absorb moisture from the air. The material is then heated to remove the moisture, which is collected or vented.


Benefits of Using a Dehumidifier

  • Prevents mold and mildew

  • Reduces dust mites

  • Improves indoor air quality

  • Protects furniture, electronics, and building materials

  • Makes the home more comfortable, especially in humid climates


Common Uses

  • Basements and crawl spaces

  • Bathrooms

  • Laundry rooms

  • Areas affected by water damage

  • Whole-home systems for high-humidity climates