Check before you buy. Pump, noise, and warranty aren’t in our sources, so ask the seller.
Our read
Who it suits
On the ENERGY STAR table, the TDW80A suits a very damp space under 2,000 sq ft. It’s too small for a wet one. Easykey lists a model with the same EPA figures, so compare prices.
Capacity suggested for each case, read Oct 5, 2026. ENERGY STAR adds that it’s better to oversize than undersize.
Running cost
Its power bill is close to the norm
A portable lasts 11 years on average, by the DOE’s count. In that time, this model costs $2 more to run in the United States than the median 19–28 pint model. The thriftiest 19–28 pint model, the Knka PD30MA-20, would save $111 over those years.
Same EPA figures as the Easykey AQUA-RCS25(Y)-N4-3-25
The company that files it with the EPA lists the Easykey AQUA-RCS25 (Y)-N4-3-25 with the same capacity, energy use, and efficiency. Compare their prices and warranties before you choose.
Ask before you buy
Ask for a noise figure
Our sources publish no noise level for the TDW80A. If it runs where you sleep or work, ask for a figure in dB(A), with the distance it was measured from.
At 285 kWh a year, it sits 1 kWh above the middle of its class.
Its refrigerant is R-32, flagged as lower GWP.Global warming potential 675.
No Wi-Fi app.Not listed as connected.
Among the 155 certified 19–28 pint portables, 78 use less energy.
The federal floor for its class is 1.30 liters per kWh. It reaches 1.88, or 45% more.That floor covers portables rated 25 pints a day or less, for units made since June 13, 2019.
Waykar also makes it smaller, the CTH80A at 24 pints, and bigger, the CTH120A at 32 pints.The bigger one uses 58 kWh a year more.
Sold since September 2026. Among 19–28 pint models, 150 of 155 came out earlier.Certified in September 2026, one of the 97 models certified in the last six months.
On the EPA’s Most Efficient list, like 30 other 19–28 pint models.
The company that files it also files models under 7 other brands with the EPA, among them Aeocky, Deciuu, and Easykey.
The Easykey AQUA-RCS25 (Y)-N4-3-25 is the closest size from another brand, rated 25 pints and 285 kWh a year.Both cost the same to run in the United States.
Our arithmetic
One full day of drying
Water
3.1gal
24.79 pints
Electricity
6.2kWh
liters ÷ IEF
Cost
$1.14
in the United States
A day of nonstop drying means 24.79 pints of water, about 3.1 gallons, for some 6.2 kWh. At the average home electricity price in the United States, the TDW80A costs $1.14 to run that day.
The EPA’s yearly estimate, 285 kWh, adds up to about 46 days like that. Each extra day at full output costs another $1.14.
Those 24.79 pints come from a DOE test at 65°F and 60% humidity. Cooler air at that humidity gives up less water, so expect fewer pints in a cold basement.
Every day at full output leaves 3.1 gallons to get rid of. Check how the TDW80A drains, since our sources don’t say.