LG LW6023IVSM
Window
ENERGY STAR Most Efficient
Summary
The LG LW6023IVSM is a window that uses 290 kWh per year, costing approximately $46.45annually to run at the US average electricity rate. Over 10 years, that's $464.5 in energy costs alone. It uses 41% 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.
$46.45
per year to run
91
efficiency score /100
$464.5
10-year energy cost
How This Compares to Other Room Air Conditioners
Ranked #9 out of 404 in the room air conditioners category (by lowest annual cost).
Annual Cost
$46.45 vs avg $97
$50.55/yr cheaper
Energy Use
290 kWh vs avg 605
315 kWh less
Efficiency Score
91 vs avg 90
Above average
Energy Details
Annual Energy Use290 kWh/year
Federal Standard0 kWh/year
Better Than Standard41%
Annual Cost (at $0.16/kWh)$46.45
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.