LG LW1822IVSM
Window
Summary
The LG LW1822IVSM is a window that uses 918 kWh per year, costing approximately $146.94annually to run at the US average electricity rate. Over 10 years, that's $1469.40 in energy costs alone. It uses 37% less energy than the federal minimum standard. This is an exceptionally efficient model.
Ranked #362 out of 404 room air conditioners by annual running cost, it costs $49.94 more per year than the category average of $97.
How This Compares to Other Room Air Conditioners
Ranked #362 out of 404 in the room air conditioners category (by lowest annual cost).
Energy Details
Running Cost Breakdown
Estimated electricity costs at different time horizons (based on $0.16/kWh US average rate):
Actual costs vary by location. States like Hawaii ($0.43/kWh) pay significantly more while Idaho ($0.11/kWh) pays less. Use our energy calculator to estimate costs at your local rate.
What This Means for You
The LG LW1822IVSM costs more to run than the average room air conditioner. At $146.94/year, you'll pay approximately $499.40 more over 10 years compared to a typical model. Consider whether its other features justify the higher operating cost.
Energy costs are just one factor in choosing a room air conditioner. Consider the purchase price, features, reliability, and how the total cost of ownership (purchase price + energy costs over its expected lifespan) compares to alternatives.