Find and Compare Products

API, Data Set or  Excel File
Languages: English | Français

1 Select a product category of interest to you.

2 Get details on specific qualifying models.

3 Make informed purchasing decisions.

Find product models that have earned the ENERGY STAR and compare features, savings and more to optimize your purchase.

Room Air Conditioners

Visit the Room Air Conditioners page for usage tips and buying guidelines.
Many people buy an air conditioner that is too large, thinking it will provide better cooling. However, an oversized air conditioner is actually less effective - and wastes energy at the same time. Determine the square footage of the area you'd like to cool by using the ENERGY STAR square footage and this chart. Remember that bigger is not always better!

Keystone - KSTAW05C


Cooling Capacity (Btu/hr)Field details: 5000
TypeField details: Window
Reverse CycleField details: No
Casement WindowField details: None
Combined Energy Efficiency Ratio (CEER)Field details: 12.1
Annual Energy Use (kWh/yr)Field details: 309.9
Percent Less Energy Use than US Federal StandardField details: 10.0
Connected FunctionalityField details: No
Date CertifiedField details: 04/12/2016
MarketsField details: United States, Canada

Additional Product Information

No additional information provided

Rebate Finder

Rebate Finder Icon

ENERGY STAR partners sponsor rebates on certified products. Enter a zip code below to find deals near you!

Learn More
About Products

Looking for more information about how to save with ENERGY STAR products?

Price and Location Information

EPA is adding price and location information for ENERGY STAR products to enhance the consumer experience and make it easier to locate models. Data on price and availability are sourced from retail web sites for informational purposes only. Prices may vary in store or online. Please share any issues or feedback with the features by reporting it here.

Find Online
Clicking on the "Go" link below will take you to web sites external to the domain.

  • Newegg
    • KSTAW05C
      In Stock
      Variable Shipping

Find Local Retail Locations for: change zip code

  • The Home Depot
    2.9 miles

Map & Stock Information

  • The Home Depot
    Ashburn - #4647
    2.9 miles
  • The Home Depot
    Sterling Park - #4602
    4.1 miles
  • The Home Depot
    Leesburg - #4621
    5.4 miles
  • The Home Depot
    Reston - #4641
    8.4 miles
  • The Home Depot
    S Riding - #8551
    8.8 miles
  • The Home Depot
    Fairfax - #4601
    14.9 miles
  • The Home Depot
    Gaithersburg - #2550
    16 miles
  • The Home Depot
    Germantown - #2560
    16 miles
  • The Home Depot
    Fairfax Circle - #4639
    16.7 miles
  • The Home Depot
    Manassas - #4607
    17.7 miles
  • The Home Depot
    Bethesda - #2509
    17.7 miles
  • The Home Depot
    Merrifield - #4605
    17.7 miles
  • The Home Depot
    East Manassas - #4648
    19.8 miles

Not in Stock at
Show All