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Drawing of a portable unit, not this model

On the market since Jun 11, 2025Asahwo’s only model

ModelPortable

Asahwo

Asahwo PD22SA

Portable dehumidifier, 12 pints a day

ENERGY STAR® certified EPA · Oct 15, 2026 Filed by Guangzhou Nengfaliang Technology EPA

Water removed a day

12pints

12.22 pints/day, DOE 2019 test · EPA

Cost a year in the United States

$26

Pumps water out?

Not published

Ask for the pump lift

How loud?

Not published

Ask for a dB(A) figure

Energy use

140kWh/yr

Refrigerant

R-290

We link to one store for this model so far.

Check before you buy. Pump, noise, and warranty aren’t in our sources, so ask the seller.

Our read

Who it suits

At 12 pints a day, the PD22SA sits below the smallest size in the ENERGY STAR table. That size is 20 pints, for a damp room under 2,000 sq ft. It uses more power than most models its size.

By Julien Fourel · How we compare

Updated Oct 16, 2026

12 pints a day

Where that fits on the ENERGY STAR sizing table

How damp the space isUnder 2,000 sq ftOver 2,000 sq ft
DampSmells musty now and then50–75% RH Too small20–30 pints suggestedToo small30+ pints suggested
Very dampDamp spots on walls or floor75–90% RH Too small25–40 pints suggestedToo small40+ pints suggested
WetWalls sweat or water seeps in90–100% RH Too small30–50 pints suggestedToo 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

Thirstier than most 13-pint and smaller models

It uses 23 kWh a year more than the median 13-pint and smaller model. Over 11 years, the DOE’s average life for a portable, that’s about $46 extra in the United States. The nine thriftiest 13-pint and smaller models, such as the Concetta AS-CSJ72XK-2WT-OL, would each cost $70 less.

How long dehumidifiers last

Ask before you buy

Ask for a noise figure

Our sources publish no noise level for the PD22SA. If it runs where you sleep or work, ask for a figure in dB(A), with the distance it was measured from.

Quiet dehumidifier guide

From the data

Where it stands

  • Uses 140 kWh a year, 23 kWh over the median of its class.
  • Its refrigerant is R-290.
  • No Wi-Fi app.Not listed as connected.
  • Of the 28 certified 13-pint and smaller portables, 27 use less energy.
  • At 1.88 liters per kWh, it clears the federal minimum for its class by 45%.The DOE sets 1.30 L/kWh for portables rated 25 pints a day or less. Every unit made since June 13, 2019, must meet it.
  • Asahwo’s only model on the EPA list.
  • Sold since June 2025. Among 13-pint and smaller models, 5 of 28 came out earlier.
  • On the EPA’s Most Efficient list, like 17 other 13-pint and smaller models.
  • Another brand near this size: the Shinco YDZ-12P/3, at 12 pints and 137 kWh a year.In the United States, this one costs $1 a year more to run.

Our arithmetic

One full day of drying

Water

1.5gal

12.22 pints

Electricity

3.1kWh

liters ÷ IEF

Cost

$0.56

in the United States

Run for a whole day at its rating, the PD22SA removes 12.22 pints, about 1.5 gallons, on roughly 3.1 kWh. In the United States, that’s $0.56.

Divide the EPA’s 140 kWh a year by one full day’s use, and you get roughly 46 days. Past that, each day at full output adds $0.56 to the bill.

The DOE test behind those 12.22 pints runs at 65°F and 60% humidity. At the same humidity, a cooler basement gets less water out of the PD22SA.

Without a hose or a pump, someone has to carry out 1.5 gallons a day. Our sources don’t say whether the PD22SA has a bucket, or how much it holds.

Plan the drain

Running cost

Cost in your state

140 kWh a year × the home electricity price of each state.

Prices: EIA, Electric Power Monthly, Table 5.6.A, July 2026. Lowest and highest of the 50 states and DC shown.
StatePriceRelative costPer year
Louisiana (lowest)12.72¢
$18
U.S. average18.31¢
$26
California33.61¢
$47
Hawaii (highest)48.00¢
$67
All 50 states and DC

Safety

Recalls

No CPSC recall names this model.Checked Oct 4, 2026.

No CPSC dehumidifier recall names Guangzhou Nengfaliang Technology.

Every number has a source

Where the numbers come from

U.S. EPAOct 15, 2026

Capacity, energy use, refrigerant, filing company, certification.

Record 4437437 · certified Jun 11, 2025

U.S. Energy Information AdministrationJuly 2026

Home electricity price in each state.

Electric Power Monthly, Table 5.6.A

Code of Federal RegulationsOct 7, 2026

Federal minimum efficiency for each size of dehumidifier.

10 CFR 430.32(v), as of Jan 1, 2025

Consumer Product Safety CommissionOct 4, 2026

Recalls of dehumidifiers.

No recall naming this company

Not published by these sources

  • Pump and pump lift
  • Noise, dB(A)
  • Bucket size
  • Lowest working temperature
  • Dimensions
  • Warranty

Found a number that looks wrong?Report it

Full spec sheet

All the details

How much water it removes2 of 3 published
Water removed a dayDOE 2019 test (Appendix X1)
12.22 pints EPA
Type
Portable EPA
Room size covered
Not published
Drainage0 of 4 published
Bucket size
Not published
Drain hose connection
Not published
Built-in pump
Not published
Pump lift
Not published
Running cost3 of 3 published
Energy useEPA yearly estimate
140 kWh/yr EPA
Integrated energy factor (IEF)Liters removed per kWh. Higher is better
1.88 L/kWh EPA
Cost a year in the United States
$26 EPA × EIA
Noise0 of 1 published
Noise level, dB(A)
Not published
Build and warranty2 of 6 published
Refrigerant
R-290, 1.8 oz EPA
Wi-Fi app
No EPA
Lowest working temperature
Not published
Dimensions
Not published
Weight
Not published
Warranty
Not published
Certification and filing4 of 5 published
ENERGY STAR® certified
Jun 11, 2025 EPA
On the market since
Jun 11, 2025 EPA
Filed byCompany that filed the model with the EPA
Guangzhou Nengfaliang Technology EPA
Sold in
United States, Canada EPA
UPC
Not published

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