LEVOIT LAP-C341S-WUSZ: $30 a year to run

This model (Air purifiers) uses 145 kWh of electricity a year, which costs about $30 a year and $305 over 10 years at 21.0¢/kWh.

Energy use
145 kWh
per year
Running cost per year
$30
21.0¢/kWh
Running cost over 10 years
$305
Efficiency rank
115 / 240

Product details

Room size (sq ft)250
TechnologyFan and Filter
ENERGY STAR Most EfficientNo
Available sinceMay 15, 2026

Compared with the average model (Air purifiers), this one saves about $8 a year.

More efficient alternatives

Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology