Blueair 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 |
|---|---|---|
| Blueair 4612522000 | 30 | $6 |
| Blueair 3131000100 | 44 | $9 |
| Blueair Pure 411 | 64 | $13 |
| Blueair 1831022000 | 75 | $16 |
| Blueair 3131000000 | 89 | $19 |
| Blueair 3132111100 | 103 | $22 |
| Blueair 3232111101 | 108 | $23 |
| Blueair 3232111100 | 110 | $23 |
| Blueair 4512311000 | 110 | $23 |
| Blueair 4412311000 | 181 | $38 |
| Blueair 3431101000 | 182 | $38 |
| Blueair 3332111100 | 193 | $41 |
| Blueair 3631101000 | 210 | $44 |
| Blueair 5431111000 | 220 | $46 |
| Blueair 3432111100 | 227 | $48 |
| Blueair 4312111000 | 235 | $49 |
| Blueair 3613111100 | 259 | $54 |
| Blueair 7411371000 | 294 | $62 |
| Blueair 6712211000 | 336 | $71 |
| Blueair Pure 211+ | 350 | $74 |
- 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