Running cost
Cheaper to run than most 19–28 pint models
It uses 28 kWh a year less than the median 19–28 pint model. Over 11 years, the DOE’s average life for a portable, that’s about $56 saved in the United States.
How long dehumidifiers lastModelPortable
Portable dehumidifier, 25 pints a day
Water removed a day
25pints
25 pints/day, DOE 2019 test · EPA
Cost a year in the United States
$47
Pumps water out?
Not published
Ask for the pump lift
How loud?
Not published
Ask for a dB(A) figure
Energy use
256kWh/yr
Refrigerant
Not published
Check before you buy. Pump, noise, and warranty aren’t in our sources, so ask the seller.
Our read
Rated 25 pints a day, the DYD-P30 is sized for a very damp space under 2,000 sq ft. It’s too small for a wet one. It’s one of the cheaper models of its size to run.
25 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 | Fits20–30 pints suggested | Too small30+ 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 | Too small30–50 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 28 kWh a year less than the median 19–28 pint model. Over 11 years, the DOE’s average life for a portable, that’s about $56 saved in the United States.
How long dehumidifiers lastAsk before you buy
Our sources publish no noise level for the DYD-P30. If it runs where you sleep or work, ask for a figure in dB(A), with the distance it was measured from.
Quiet dehumidifier guideFrom the data
Our arithmetic
Water
3.1gal
25 pints
Electricity
5.8kWh
liters ÷ IEF
Cost
$1.07
in the United States
In 24 hours at full output, the DYD-P30 pulls about 3.1 gallons of water from the air and uses about 5.8 kWh. That day costs $1.07 in the United States.
About 44 such days make up the EPA’s yearly estimate of 256 kWh. If yours runs at full output more often, every extra day adds $1.07.
Its rating comes from a DOE test at 65°F and 60% humidity. In cooler air at that humidity, the DYD-P30 pulls out less than 25 pints a day.
Those 3.1 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 DYD-P30 has.
Running cost
256 kWh a year × the home electricity price of each state.
| State | Price | Relative cost | Per year |
|---|---|---|---|
| Louisiana (lowest) | 12.72¢ | $33 | |
| U.S. averageYour state | 18.31¢ | $47 | |
| U.S. average | 18.31¢ | $47 | |
| California | 33.61¢ | $86 | |
| Hawaii (highest) | 48.00¢ | $123 |
Safety
No CPSC recall names this model.Checked Oct 4, 2026.
No CPSC dehumidifier recall names Zhejiang Deye.
Every number has a source
U.S. EPAOct 15, 2026
Capacity, energy use, refrigerant, filing company, certification.
Record 4661614 · certified Jun 30, 2026U.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.
AeroNova
Capacity
25 pintsCost a year in the United States
$47Pump
Not publishedNoise
Not publishedENERGY STAR® certified
Midea
Capacity
20 pintsCost a year in the United States
$46Pump
Not publishedNoise
Not publishedENERGY STAR® certified
AlorAir
Capacity
21 pintsCost a year in the United States
$44Pump
Not publishedNoise
Not publishedENERGY STAR® certified
Guides
Each guide compares the certified models of this size for one need.