Check before you buy. Pump, noise, and warranty aren’t in our sources, so ask the seller.
Our read
Who it suits
Rated 52 pints a day, the DHM065R4000/U is a ducted unit for the whole house. The ENERGY STAR sizing table covers portables only. It’s less efficient than most certified whole-house units.
Water removed per kWh, against the 21 certified ducted models
median 2.35
2.22liters removed per kWh3.26
Each dot is one certified whole-house model, from the EPA list updated Oct 15, 2026.
Running cost
Less efficient than most whole-house units
Its efficiency is 2.23 liters per kWh. The median of the 21 certified ducted models is 2.35. Removing 100 pints costs $0.20 more than at the median, in the United States.
Removes 100 pints for $3.89 in the United States, at an efficiency of 2.23 liters per kWh.
Its refrigerant is R-32, flagged as lower GWP.Global warming potential 675.
No Wi-Fi app.Not listed as connected.
Of the 21 certified whole-house units, 18 remove more water per kWh.
It has the smallest capacity on the list, at 52.09 pints a day.The largest removes 172 pints a day.
Honeywell Home’s next size up is the DHM090R4000, rated 64 pints.That one is rated 2.22 L/kWh.
Sold since August 2025. Among whole-house models, 10 of 21 came out earlier.
Not on the EPA’s Most Efficient list, which names 12 of the whole-house models.
Another brand near this size is the AprilAire E080: 65 pints, 2.35 L/kWh.Removing 100 pints costs $0.20 more with this unit than with that one, in the United States.
Our arithmetic
One full day of drying
Water
6.5gal
52.09 pints
Electricity
11.1kWh
liters ÷ IEF
Cost
$2.02
in the United States
A day of nonstop drying means 52.09 pints of water, about 6.5 gallons, for some 11.1 kWh. At the average home electricity price in the United States, the DHM065R4000/U costs $2.02 to run that day.
Thirty days like that would use about 332 kWh, or $61. That’s nonstop running at the test conditions. Once the house reaches its humidity setting, the unit shuts off.