ApplianceRanked

K�hl KCVS12B30B

Window

ENERGY STAR Most Efficient

Summary

The K�hl KCVS12B30B is a window that uses 567 kWh per year, costing approximately $90.72annually to run at the US average electricity rate. Over 10 years, that's $907.20 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.

Ranked #217 out of 404 room air conditioners by annual running cost, it costs $6.28 less per year than the category average of $97.

$90.72
per year to run
100
efficiency score /100
$907.20
10-year energy cost

How This Compares to Other Room Air Conditioners

Ranked #217 out of 404 in the room air conditioners category (by lowest annual cost).

Annual Cost
$90.72 vs avg $97
$6.28/yr cheaper
Energy Use
567 kWh vs avg 605
38 kWh less
Efficiency Score
100 vs avg 90
Above average

Energy Details

Annual Energy Use567 kWh/year
Better Than Standard54%
Annual Cost (at $0.16/kWh)$90.72
Monthly Cost (estimated)$7.56
BrandK�hl
TypeWindow

Running Cost Breakdown

Estimated electricity costs at different time horizons (based on $0.16/kWh US average rate):

Monthly
$7.56
1 Year
$90.72
5 Years
$453.60
10 Years
$907.20

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 K�hl KCVS12B30B is cheaper to run than the average room air conditioner in its category. At $90.72/year, you'll save approximately $62.80 over 10 years compared to a typical model in this category.

With a high efficiency score, this model is one of the better options if minimizing long-term energy costs is a priority.

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.

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.