Greenlite G-Pure1-22W: $27 a year to run

This model (Air purifiers) uses 129 kWh of electricity a year, which costs about $27 a year and $271 over 10 years at 21.0¢/kWh.

Energy use
129 kWh
per year
Running cost per year
$27
21.0¢/kWh
Running cost over 10 years
$271
Efficiency rank
101 / 240

Product details

Room size (sq ft)245
TechnologyFan and Filter
ENERGY STAR Most EfficientNo
Available sinceJuly 1, 2026

Compared with the average model (Air purifiers), this one saves about $11 a year.

More efficient alternatives

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