Honeywell Home DHM120

Last updated: October 22, 2026

Honeywell Home DHM120
3.0/5#6 of 10 in whole-home dehumidifiers
3.0

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

  • 94.3 pints/dayCapacity
  • 2.2 L/kWhEfficiency
  • Drain hoseDrainage
  • 5 yearsWarranty
Check price at Jackson Systems$2,649

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

Pros
  • Big capacity for large homes from one ducted unit
  • 6 in fresh-air inlet lets it bring in ventilation air
  • Wires to an IAQ thermostat for system-wide control
Cons
  • Hardwired, heavy (96 lb), and effectively a pro-install product
  • Warranty may be void without professional install
  • Less efficient than the AprilAire E130 at a similar price
  • Noise and coverage aren’t published

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

Model numberDHM120R4000/U
Performance
Capacity (2019 DOE)94.3 pints/day
Efficiency (IEF)2.2 L/kWh
ENERGY STARYes
Energy use556 kWh/year
Lowest operating temperature50 °F
Drainage and controls
Built-in pumpNo
Drain hose outletYes
Wi-Fi appNo
Auto defrostYes
Build
TypeWhole-home
RefrigerantR-32
Dimensions21 x 14.75 x 27 in
Weight96 lb
WheelsNo
Warranty5 years
Sealed-system warranty5 years

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