CLOROX 11091: $45 a year to run

This model (Air purifiers) uses 216 kWh of electricity a year, which costs about $45 a year and $454 over 10 years at 21.0¢/kWh.

Energy use
216 kWh
per year
Running cost per year
$45
21.0¢/kWh
Running cost over 10 years
$454
Efficiency rank
159 / 240

Product details

Room size (sq ft)330
TechnologyFan and Filter
ENERGY STAR Most EfficientNo
Available sinceAugust 1, 2025

Compared with the average model (Air purifiers), this one costs about $7 more a year.

More efficient alternatives

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