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
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
hOmeLabs 4,500 Sq. Ft Energy Star Dehumidifier
by hOmeLabs
Large-capacity Energy Star dehumidifier designed for basements and big rooms, helping control humidity and prevent mold growth.
$200–$300
Honeywell Smart Wi-Fi Dehumidifier (TP70AWKN or similar 70-pint)
by Honeywell Home
Smart Wi-Fi enabled dehumidifier with high capacity for large rooms and basements, controllable via app and voice assistant.
$280–$380
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.