Running cost
Below the median for efficiency
Its efficiency is 2.22 liters per kWh. The median of the 21 certified ducted models is 2.35. Removing 100 pints costs $0.22 more than at the median, in the United States.
Whole-house vs portableModelWhole-house
Whole-house dehumidifier, 64 pints a day
Water removed a day
64pints
64.17 pints/day, DOE 2019 test · EPA
Cost per 100 pints in the United States
$3.90
47.32 L ÷ IEF × your state's price · EPA × EIA
Pumps water out?
Not published
Ask for the pump lift
How loud?
Not published
Ask for a dB(A) figure
Efficiency (IEF)
2.22L/kWh
Liters removed per kWh · EPA
Refrigerant
R-32
GWP 675, “lower GWP” · EPA
Check before you buy. Pump, noise, and warranty aren’t in our sources, so ask the seller.
Our read
The DHM090R4000 is a ducted whole-house unit, rated 64 pints a day. The ENERGY STAR sizing table covers portables only. It’s less efficient than most certified whole-house units.
2.22 L/kWh
Each dot is one certified whole-house model, from the EPA list updated Oct 15, 2026.
Running cost
Its efficiency is 2.22 liters per kWh. The median of the 21 certified ducted models is 2.35. Removing 100 pints costs $0.22 more than at the median, in the United States.
Whole-house vs portableAsk before you buy
The DHM090R4000 connects to your ducts and needs a drain line, and the labor adds to its price. ENERGY STAR says a contractor should size and install it.
What to ask a contractorFrom the data
Our arithmetic
Water
8.0gal
64.17 pints
Electricity
13.7kWh
liters ÷ IEF
Cost
$2.50
in the United States
A day of nonstop drying means 64.17 pints of water, about 8 gallons, for some 13.7 kWh. At the average home electricity price in the United States, the DHM090R4000 costs $2.50 to run that day.
Thirty days like that would use about 410 kWh, or $75. That’s nonstop running at the test conditions. Once the house reaches its humidity setting, the unit shuts off.
Safety
No CPSC recall names this model.Checked Oct 4, 2026.
No CPSC dehumidifier recall names Resideo Technologies.
Every number has a source
U.S. EPAOct 15, 2026
Capacity, energy use, refrigerant, filing company, certification.
Record 4576904 · certified Mar 20, 2026U.S. Energy Information AdministrationJuly 2026
Home electricity price in each state.
Electric Power Monthly, Table 5.6.AConsumer Product Safety CommissionOct 4, 2026
Recalls of dehumidifiers.
No recall naming this companyNot published by these sources
Found a number that looks wrong?Report it
Full spec sheet
Guides
Each guide compares the certified models of this size for one need.