Directory/Indoor Air Quality (IAQ)/Whole-Home Dehumidifiers
Whole-Home Dehumidifiers
Removes excess moisture from the air throughout the home via the HVAC system, primarily used in humid climates or damp basements. Helps prevent mold growth and improves comfort.

Pros

  • Reduces humidity levels for comfort
  • Helps prevent mold and mildew
  • Can allow setting thermostat slightly higher
  • Works independently of AC

Cons

  • Additional equipment cost
  • Requires drainage
  • Adds some heat to the air (minor)
  • Consumes electricity
Key Considerations: Capacity needed (pints per day removal); Integration with existing ductwork; Control type

  • Duct connection options
  • Drain line
  • Electrical connection

  • Clean filter regularly
  • Check drain line
  • Annual professional check recommended

See Part 5 of our guide for detailed maintenance schedules.

Manufacturer Examples for Whole-Home Dehumidifiers

Below are examples from different manufacturers known for this type of system. This is not exhaustive, and specific model features/performance vary. Focus on comparing reputation, warranty, typical price range, and stated pros/cons.

Aprilaire
Aprilaire Logo
Example Aprilaire Whole-Home Dehumidifiers

Specializes in Indoor Air Quality solutions, particularly known for humidifiers and dehumidifiers.

Mid-Range

Quick Look:

Leader in whole-home humidity control

Wide range of IAQ products (filters, purifiers, ventilation)

Focus is primarily on IAQ, not core heating/cooling units

Warranty: 5-year parts on most IAQ equipment

Honeywell Home (Resideo)
Honeywell Home (Resideo) Logo
Example Honeywell Home (Resideo) Whole-Home Dehumidifiers

Well-known for thermostats, also offers a range of IAQ products like filters and UV purifiers.

Mid-Range

Quick Look:

Leader in smart thermostats

Widely available products

Core HVAC equipment is often rebranded

Warranty: Varies by product (1-5 years typical for IAQ/thermostats)

Ready for Expert Advice?

Understanding the options is the first step. Let our experienced technicians help you choose the perfect whole-home dehumidifiers solution for your home and budget, considering all factors including installation and long-term value.

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