Running cost
Cheaper to run than most 29–44 pint models
It uses 34 kWh a year less than the median 29–44 pint model. Over 11 years, the DOE’s average life for a portable, that’s about $68 saved in the United States.
How long dehumidifiers lastModelPortable
Portable dehumidifier, 35 pints a day
Water removed a day
35pints
35 pints/day, DOE 2019 test · EPA
Cost a year in the United States
$62
Pumps water out?
Not published
Ask for the pump lift
How loud?
Not published
Ask for a dB(A) figure
Energy use
340kWh/yr
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
Rated 35 pints a day, the UDZ1-120P is sized for a wet space under 2,000 sq ft, or a damp one over. It’s one of the cheaper models of its size to run.
35 pints a day
| How damp the space is | Under 2,000 sq ft | Over 2,000 sq ft |
|---|---|---|
| DampSmells musty now and then50–75% RH | Room to spare20–30 pints suggested | Fits30+ pints suggested |
| Very dampDamp spots on walls or floor75–90% RH | Fits25–40 pints suggested | Too small40+ pints suggested |
| WetWalls sweat or water seeps in90–100% RH | Fits30–50 pints suggested | Too small50+ pints suggested |
Capacity suggested for each case, read Oct 5, 2026. ENERGY STAR adds that it’s better to oversize than undersize.
Running cost
It uses 34 kWh a year less than the median 29–44 pint model. Over 11 years, the DOE’s average life for a portable, that’s about $68 saved in the United States.
How long dehumidifiers lastWi-Fi app
The EPA doesn’t list the UDZ1-120P as connected. Of the 87 certified 29–44 pint models, 8 are. In a crawl space you rarely open, a connected one saves the trip.
Crawl space dehumidifier guideAsk before you buy
Neither figure is in our sources for the UDZ1-120P. Without a floor drain below it, a pump has to lift the water to a sink. Basements run cool, and below 65°F, ENERGY STAR says frost can form on the coils.
Plan the drainFrom the data
Our arithmetic
Water
4.4gal
35 pints
Electricity
8.2kWh
liters ÷ IEF
Cost
$1.50
in the United States
In 24 hours at full output, the UDZ1-120P pulls about 4.4 gallons of water from the air and uses about 8.2 kWh. That day costs $1.50 in the United States.
About 41 such days make up the EPA’s yearly estimate of 340 kWh. If yours runs at full output more often, every extra day adds $1.50.
Its rating comes from a DOE test at 65°F and 60% humidity. In cooler air at that humidity, the UDZ1-120P pulls out less than 35 pints a day.
Those 4.4 gallons need a way out: a hose to a drain, a pump, or a bucket you empty. Our sources don’t say which ones the UDZ1-120P has.
Running cost
340 kWh a year × the home electricity price of each state.
| State | Price | Relative cost | Per year |
|---|---|---|---|
| Louisiana (lowest) | 12.72¢ | $43 | |
| U.S. averageYour state | 18.31¢ | $62 | |
| U.S. average | 18.31¢ | $62 | |
| California | 33.61¢ | $114 | |
| Hawaii (highest) | 48.00¢ | $163 |
Same EPA figures
The EPA lists the same capacity, 35 pints, and the same energy use, 340 kWh, for these models. Color, pump, or app may differ, so check each page.
Safety
No CPSC recall names this model.Checked Oct 4, 2026.
No CPSC dehumidifier recall names Hongkong Yoau.
Every number has a source
U.S. EPAOct 15, 2026
Capacity, energy use, refrigerant, filing company, certification.
Record 4497623 · certified Aug 27, 2025U.S. Energy Information AdministrationJuly 2026
Home electricity price in each state.
Electric Power Monthly, Table 5.6.ACode of Federal RegulationsOct 7, 2026
Federal minimum efficiency for each size of dehumidifier.
10 CFR 430.32(v), as of Jan 1, 2025Consumer 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
Compare
Certified portables of the same size with a full page, closest in yearly energy use.
hOmeLabs
Capacity
32 pintsCost a year in the United States
$63Pump
Not publishedWi-Fi app
YesENERGY STAR® certified
Honeywell
Capacity
32 pintsCost a year in the United States
$63Pump
Not publishedWi-Fi app
YesENERGY STAR® certified
Honeywell
Capacity
32 pintsCost a year in the United States
$63Pump
Not publishedWi-Fi app
YesENERGY STAR® certified
Guides
Each guide compares the certified models of this size for one need.