Name: AprilAire E100
Brand: AprilAire
Price: 2158.33 USD

3.0/5#8 of 10 in whole-home dehumidifiers
3.0

For larger or damper homes that need more capacity than the E080 without a bigger cabinet; plan on a pro install.

Price checked October 22, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros

Handles a large house up to about 5,500 sq ft from the same compact cabinet as the E080
ENERGY STAR Most Efficient, so running costs stay low for its capacity
Plug-in version needs no electrician

Cons

How it scores

The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.

Specifications

Performance
Model number	E100
Capacity (2019 DOE)	85 pints/day
Efficiency (IEF)	2.4 L/kWh
ENERGY STAR	Yes, Most Efficient
Energy use	821 kWh/year
Coverage (maker)	5,500 sq ft
Lowest operating temperature	50 °F
Noise	55 dB
Drainage and controls
Built-in pump	No
Drain hose outlet	Yes
Wi-Fi app	No
Build
Type	Whole-home
Refrigerant	R-32
Dimensions	15 x 14 x 26 in
Weight	64 lb
Wheels	No
Warranty	5 years
Sealed-system warranty	5 years

For large homes where an HVAC contractor is already installing Honeywell Home or Resideo equipment; DIY buyers have easier options.

$2,649

For homes already on a Honeywell Home or Resideo system whose installer wants a matching ducted dehumidifier for a small to mid-size house.

$1,494.62

For condos, small homes and tight mechanical closets that need a ducted unit; bigger homes get more for the money from larger units.

$1,900.52