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 DDR022BSWDB suits a damp space under 2,000 sq ft. For a very damp or wet one, the table asks for more. Its yearly energy use sits near the median, so weigh drainage, noise, and price.
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 $16 less 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 $93 over those years.
No source we use gives a dB(A) figure for the DDR022BSWDB. For a bedroom or an office, ask the seller for one, and for the distance it was measured from.
Its 276 kWh a year is 8 kWh less than the median for its size.
Its refrigerant is R-32, flagged as lower GWP.Global warming potential 675.
No Wi-Fi app.Not listed as connected.
Tied for 24th of 155 certified 19–28 pint portables for low energy use.
Its efficiency, 1.70 liters per kWh, is 31% above the federal minimum for its capacity class.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.
The smallest portable certified under the Danby name. Next up is the DDR050BL3BDB, at 50 pints.That one uses 249 kWh a year more.
On the market since September 2025, newer than 22% of the 19–28 pint models on the list.
Not on the EPA’s Most Efficient list, which names 31 of the 19–28 pint models.
The nearest size from another brand is the Frigidaire FHDD2233Y1, rated 22 pints and 276 kWh a year.Both cost the same to run in the United States.
Our arithmetic
One full day of drying
Water
2.8gal
22.27 pints
Electricity
6.2kWh
liters ÷ IEF
Cost
$1.13
in the United States
A day of nonstop drying means 22.27 pints of water, about 2.8 gallons, for some 6.2 kWh. At the average home electricity price in the United States, the DDR022BSWDB costs $1.13 to run that day.
The EPA’s yearly estimate, 276 kWh, adds up to about 45 days like that. Each extra day at full output costs another $1.13.
Those 22.27 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 2.8 gallons to get rid of. Check how the DDR022BSWDB drains, since our sources don’t say.