Data through April 2026
Running cost · Dehumidifiers · ENERGY STAR certified
Midea MAD20S1QWT
The Midea MAD20S1QWT is certified at 249 kWh per year, roughly $47 at the national average — though seasonal use means your real bill lands in a few months, not twelve. Compared with the median certified dehumidifier, it uses 27% less electricity — rank 75 out of 481. Where you live moves the bill from $31 a year in North Dakota to $116 in Hawaii.
Estimated annual running cost · U.S. average rate 18.8¢/kWh
$47/yr
- Per month
- $3.91
- Per day
- 13¢
- Certified use
- 249 kWh/yr
- Type
- Portable Dehumidifier
- Capacity
- 20.16 pints/day
- Efficiency (IEF)
- 1.7 L/kWh
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 17.4¢ | $43 | |
| Alaska | 27.4¢ | $68 | |
| Arizona | 15.5¢ | $39 | |
| Arkansas | 14.2¢ | $35 | |
| California | 35.3¢ | $88 | |
| Colorado | 16.5¢ | $41 | |
| Connecticut | 32.2¢ | $80 | |
| Delaware | 18.8¢ | $47 | |
| District of Columbia | 25.4¢ | $63 | |
| Florida | 15.4¢ | $38 | |
| Georgia | 15.4¢ | $38 | |
| Hawaiipriciest | 46.6¢ | $116 | |
| Idaho | 12.7¢ | $32 | |
| Illinois | 20.5¢ | $51 | |
| Indiana | 17.9¢ | $45 | |
| Iowa | 13.9¢ | $35 | |
| Kansas | 15.8¢ | $39 | |
| Kentucky | 15.0¢ | $37 | |
| Louisiana | 14.4¢ | $36 | |
| Maine | 28.4¢ | $71 | |
| Maryland | 22.1¢ | $55 | |
| Massachusetts | 29.4¢ | $73 | |
| Michigan | 21.4¢ | $53 | |
| Minnesota | 16.4¢ | $41 | |
| Mississippi | 16.8¢ | $42 | |
| Missouri | 14.0¢ | $35 | |
| Montana | 13.9¢ | $35 | |
| Nebraska | 13.3¢ | $33 | |
| Nevada | 14.3¢ | $36 | |
| New Hampshire | 27.2¢ | $68 | |
| New Jersey | 23.5¢ | $59 | |
| New Mexico | 15.2¢ | $38 | |
| New York | 29.4¢ | $73 | |
| North Carolina | 16.3¢ | $40 | |
| North Dakotacheapest | 12.3¢ | $31 | |
| Ohio | 19.5¢ | $49 | |
| Oklahoma | 13.3¢ | $33 | |
| Oregon | 15.8¢ | $39 | |
| Pennsylvania | 21.5¢ | $53 | |
| Rhode Island | 28.3¢ | $70 | |
| South Carolina | 17.1¢ | $42 | |
| South Dakota | 14.5¢ | $36 | |
| Tennessee | 14.9¢ | $37 | |
| Texas | 17.0¢ | $42 | |
| Utah | 13.3¢ | $33 | |
| Vermont | 24.6¢ | $61 | |
| Virginia | 17.4¢ | $43 | |
| Washington | 14.4¢ | $36 | |
| West Virginia | 16.1¢ | $40 | |
| Wisconsin | 19.2¢ | $48 | |
| Wyoming | 14.7¢ | $37 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| Midea MC20MSWBA3RCM | 249 | $47 |
| Midea MDUDMA-20AEN8-BA7 | 249 | $47 |
| ALORAIR Sentinel Pro35Xmost efficient | 242 | $46 |
| ARGENDON Sandidry Pro35Cmost efficient | 242 | $46 |
| Deye DYD-P30most efficient | 256 | $48 |
| AeroNova ADC018most efficient | 257 | $48 |
Run your own numbers
Your rate, your numbers
- Per day
- 13¢
- Per month
- $3.91
- Per year
- $47
249 kWh/yr × 18.8¢/kWh = $47/yr
Prefilled with this model's certified 249 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the DOE test basis for standardized annual runtime. Damp basements that run a unit year-round will exceed it; seasonal use will come in under.
Questions, answered with the data
- How much electricity does the Midea MAD20S1QWT use?
- ENERGY STAR certifies the Midea MAD20S1QWT at 249 kWh per year. The certified annual kWh comes from the DOE test basis for standardized annual runtime. Damp basements that run a unit year-round will exceed it; seasonal use will come in under.
- How much does the Midea MAD20S1QWT cost to run per month?
- About $3.91 a month at the U.S. average residential rate (18.8¢/kWh) — 13¢ a day, or $47 a year. Your state's rate moves this up or down; see the table above.
- Is the Midea MAD20S1QWT energy efficient?
- It uses 27% less electricity than the median certified dehumidifier, placing it in the efficient third of certified models.
- What does the Midea MAD20S1QWT cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $31 a year in North Dakota (12.3¢/kWh) and $116 in Hawaii (46.6¢/kWh).