MEDIFY AIR Air purifiers: energy use and running cost
The average model uses 181 kWh a year, which costs $38 a year at 21.0¢/kWh.
Most efficient models
| Model | kWh/year | Cost/year |
|---|---|---|
| MEDIFY AIR MA-14 | 86 | $18 |
| MEDIFY AIR MA-15 | 88 | $18 |
| MEDIFY AIR MA-50-V3.0 | 252 | $53 |
| MEDIFY AIR MA-40-V4.0 | 261 | $55 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Computers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology