Data through April 2026
Running cost · Air Purifiers · ENERGY STAR certified
Midea 793K18A
The Midea 793K18A's certified consumption is 126 kWh per year, which prices out to about $24 at the national average rate — your hours of use scale that directly. That's close to the middle of the certified pack — about 15% under the median air purifier, ranked 82 of 214. Where you live moves the bill from $16 a year in North Dakota to $59 in Hawaii. Note the certified pool here is small (214 models), so rankings shift more with each data refresh.
Estimated annual running cost · U.S. average rate 18.8¢/kWh
$24/yr
- Per month
- $1.98
- Per day
- 7¢
- Certified use
- 126 kWh/yr
- Rated room size
- 231 sq ft
- CADR (smoke)
- 149
- Technology
- Fan and Filter
- Efficiency
- 7 CFM/W
What it costs in every state
| State | Rate ¢/kWh | This model $/yr | Relative cost |
|---|---|---|---|
| Alabama | 17.4¢ | $22 | |
| Alaska | 27.4¢ | $34 | |
| Arizona | 15.5¢ | $20 | |
| Arkansas | 14.2¢ | $18 | |
| California | 35.3¢ | $44 | |
| Colorado | 16.5¢ | $21 | |
| Connecticut | 32.2¢ | $41 | |
| Delaware | 18.8¢ | $24 | |
| District of Columbia | 25.4¢ | $32 | |
| Florida | 15.4¢ | $19 | |
| Georgia | 15.4¢ | $19 | |
| Hawaiipriciest | 46.6¢ | $59 | |
| Idaho | 12.7¢ | $16 | |
| Illinois | 20.5¢ | $26 | |
| Indiana | 17.9¢ | $23 | |
| Iowa | 13.9¢ | $17 | |
| Kansas | 15.8¢ | $20 | |
| Kentucky | 15.0¢ | $19 | |
| Louisiana | 14.4¢ | $18 | |
| Maine | 28.4¢ | $36 | |
| Maryland | 22.1¢ | $28 | |
| Massachusetts | 29.4¢ | $37 | |
| Michigan | 21.4¢ | $27 | |
| Minnesota | 16.4¢ | $21 | |
| Mississippi | 16.8¢ | $21 | |
| Missouri | 14.0¢ | $18 | |
| Montana | 13.9¢ | $18 | |
| Nebraska | 13.3¢ | $17 | |
| Nevada | 14.3¢ | $18 | |
| New Hampshire | 27.2¢ | $34 | |
| New Jersey | 23.5¢ | $30 | |
| New Mexico | 15.2¢ | $19 | |
| New York | 29.4¢ | $37 | |
| North Carolina | 16.3¢ | $20 | |
| North Dakotacheapest | 12.3¢ | $16 | |
| Ohio | 19.5¢ | $25 | |
| Oklahoma | 13.3¢ | $17 | |
| Oregon | 15.8¢ | $20 | |
| Pennsylvania | 21.5¢ | $27 | |
| Rhode Island | 28.3¢ | $36 | |
| South Carolina | 17.1¢ | $21 | |
| South Dakota | 14.5¢ | $18 | |
| Tennessee | 14.9¢ | $19 | |
| Texas | 17.0¢ | $21 | |
| Utah | 13.3¢ | $17 | |
| Vermont | 24.6¢ | $31 | |
| Virginia | 17.4¢ | $22 | |
| Washington | 14.4¢ | $18 | |
| West Virginia | 16.1¢ | $20 | |
| Wisconsin | 19.2¢ | $24 | |
| Wyoming | 14.7¢ | $18 |
Certified models closest in efficiency
| Model | kWh/yr | $/yr (US avg) |
|---|---|---|
| CUCKOO CAC-AB0610FI | 126 | $24 |
| Greenlite G-Pure-22W | 126 | $24 |
| ISINLIVE vortex V2 | 126 | $24 |
| Midea KJ200G-Z41 | 126 | $24 |
| Midea KJ250G-Z43 | 126 | $24 |
| PELONIS KJ250G-Z43 | 126 | $24 |
Run your own numbers
Your rate, your numbers
- Per day
- 7¢
- Per month
- $1.98
- Per year
- $24
126 kWh/yr × 18.8¢/kWh = $24/yr
Prefilled with this model's certified 126 kWh/yr — adjust if your usage differs from the DOE test basis. The certified annual kWh comes from the ENERGY STAR room air cleaner test basis, which assumes continuous daily operation. Running fewer hours costs proportionally less.
Questions, answered with the data
- How much electricity does the Midea 793K18A use?
- ENERGY STAR certifies the Midea 793K18A at 126 kWh per year. The certified annual kWh comes from the ENERGY STAR room air cleaner test basis, which assumes continuous daily operation. Running fewer hours costs proportionally less.
- How much does the Midea 793K18A cost to run per month?
- About $1.98 a month at the U.S. average residential rate (18.8¢/kWh) — 7¢ a day, or $24 a year. Your state's rate moves this up or down; see the table above.
- Is the Midea 793K18A energy efficient?
- It uses 15% less electricity than the median certified air purifier.
- What does the Midea 793K18A cost to run in the cheapest vs. priciest state?
- At current residential rates it costs about $16 a year in North Dakota (12.3¢/kWh) and $59 in Hawaii (46.6¢/kWh).