Rainbow Luggable XL Ultra: $17 a year to run

This model (Air purifiers) uses 81 kWh of electricity a year, which costs about $17 a year and $170 over 10 years at 21.0¢/kWh.

Energy use
81 kWh
per year
Running cost per year
$17
21.0¢/kWh
Running cost over 10 years
$170
Efficiency rank
38 / 240

Product details

Room size (sq ft)516
TechnologyFan and Filter
ENERGY STAR Most EfficientYes
Available sinceApril 7, 2025

Compared with the average model (Air purifiers), this one saves about $21 a year.

More efficient alternatives

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