LEVOIT LAP-B851S-WNA: $19 a year to run
This model (Air purifiers) uses 90 kWh of electricity a year, which costs about $19 a year and $189 over 10 years at 21.0¢/kWh.
Energy use
90 kWh
per year
Running cost per year
$19
21.0¢/kWh
Running cost over 10 years
$189
Efficiency rank
47 / 240
Product details
| Room size (sq ft) | 132 |
|---|---|
| Technology | Fan and Filter |
| ENERGY STAR Most Efficient | Yes |
| Available since | October 1, 2024 |
Compared with the average model (Air purifiers), this one saves about $19 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Blueair 3131000000 | 89 | $19 |
| MegaLight AP-HCE99-WT | 89 | $19 |
| CLOROX 11101 | 88 | $18 |
| Ikea E1916 | 88 | $18 |
| MEDIFY AIR MA-15 | 88 | $18 |
| Afloia Kilo | 87 | $18 |
| MEDIFY AIR MA-14 | 86 | $18 |
| Noma 143-1311-4 | 84 | $18 |
- 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