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Air purifiers ยท Sharp
Sharp KCP70UW air purifier
Rated for rooms up to 395 sq ft. Puts out 255 cfm of smoke-free air per minute.
Where it ranks
Full specs
Cleaning power
| Room size it is rated forThe largest room it cleans well in the certification test. | 395 sq ft | |
| Clean air per minute: smokeHow much smoke-free air it puts out each minute. Higher cleans faster. | 255 cfm | |
| Clean air per minute: dustThe same test for dust. | 260 cfm | |
| Clean air per minute: pollenThe same test for pollen. Matters most for allergies. | 259 cfm |
Running cost
| Electricity per yearMeasured use when running all year. Multiply by your power price. | 225 kWh | |
| Among the most efficient of 2025 | No |
Filters
| Main filter | HEPA |
Safety
| Ozone it gives offOzone irritates lungs. 0 means none was measured. | 1 ppb |
Features
| Automatic modeAn air quality sensor adjusts the speed on its own. | Air Quality Sensor | |
| App control | Yes |
Source: this model on the ENERGY STAR list, checked 2026-11-09. Model number KCP70UW.