AprilAire E100 Dehumidifier Review: Whole-Home Humidity Control

AprilAire E100 Pro Whole-House Dehumidifier by AprilAire

Dehumidifier
4.7
HomeAirIQ Rating

The AprilAire E100 is a ductable whole-house dehumidifier that can manage humidity across an entire home or large zone, especially in humid climates.

whole-housedehumidifierbasementshumidity-controlprofessional-install

At a Glance

Pros

  • High daily moisture removal capacity
  • Can integrate with existing ductwork
  • More efficient than running multiple portables
  • Set-and-forget control once dialed in

Cons

  • Equipment and installation costs are significant
  • Requires professional installation in most cases
  • Needs a suitable drain path or pump

Key Specifications

Category
Whole-house ductable dehumidifier
Capacity
Around 100 pints/day at AHAM conditions (60% RH, 80°F)
Coverage
Designed for whole homes up to roughly 5,500+ sq ft (conditions-dependent)
Installation
Can be ducted to HVAC or used as dedicated basement unit
Drainage
Hard-piped drain to floor drain or condensate pump
Controls
Onboard digital control; optional external wall control
Filter
Washable filter for large dust Particle capture
Power draw
Significant; sized for whole-home moisture removal
Price Range: $2,000–$3,000 (equipment only, plus installation)

You'll Love This Product If...

Excellent for homes in very humid climates, houses with musty basements plus main-level humidity issues, or projects aiming for tight envelopes and strong IAQ control.

You Might Want to Skip This If...

Overkill if you just have a slightly damp single room that a portable unit can handle.

How This Product Affects Your Indoor Air Quality

Whole-house dehumidification is one of the most powerful IAQ upgrades in humid areas. By keeping relative humidity in check, you reduce mold risk, dust mite activity, and that sticky discomfort that AC alone often can’t solve.

How We Tested This Product

When properly sized and ducted, whole-house dehumidifiers like the E100 provide more even humidity control and can make air conditioning feel more effective at higher setpoints.

Alternatives to Consider

Final Verdict

The AprilAire E100 is a ductable whole-house dehumidifier that can manage humidity across an entire home or large zone, especially in humid climates.

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