LG LW2422IVSM(230V)
Window
ENERGY STAR Most Efficient
Summary
The LG LW2422IVSM(230V) is a window that uses 1216 kWh per year, costing approximately $194.48annually to run at the US average electricity rate. Over 10 years, that's $1944.8 in energy costs alone. It uses 54% less energy than the federal minimum standard, earning ENERGY STAR's "Most Efficient" designation — the top tier of certified products. This is an exceptionally efficient model.
$194.48
per year to run
100
efficiency score /100
$1944.8
10-year energy cost
How This Compares to Other Room Air Conditioners
Ranked #375 out of 404 in the room air conditioners category (by lowest annual cost).
Annual Cost
$194.48 vs avg $97
$97.47999999999999/yr more expensive
Energy Use
1216 kWh vs avg 605
611 kWh more
Efficiency Score
100 vs avg 90
Above average
Energy Details
Annual Energy Use1216 kWh/year
Federal Standard0 kWh/year
Better Than Standard54%
Annual Cost (at $0.16/kWh)$194.48
BrandLG
Date Certified
Energy cost estimated at $0.16/kWh (US national average). Your actual cost depends on your local electricity rate and usage patterns. Data from ENERGY STAR certified product database.