4 bestEnergy Efficient Window Air Conditionerof November 2025
112M consumers helped this year.
1

Pro Breeze 4-in-1 Portable Air Conditioner 7000 BTU with Remote Control, 24 Hour Timer & Dual Window Venting Kit Included. Powerful Air Conditioning Unit with Class A Energy Efficiency Rating
Pro Breeze

10.0
57% off
2

Pro Breeze 4-in-1 Portable Air Conditioner 9000 BTU – Smart Home WiFi Compatible - 24 Hour Timer & Window Venting Kit Included. Powerful Air Conditioning Unit with Class A Energy Efficiency Rating
Pro Breeze

10.0
3

Devola 4-in-1 WiFi Air Conditioning Unit 10000 BTU, Portable Air Conditioner & Dehumidifier, With 2 Window Kits Included, Fan only mode, Cooling, Timer & Dehumidifying Functions
Devola

9.9
4
](https://images-proxy.bestreviews.guide/VoNw0zgaYr-Hd1hhdUhd-ESICws=/0x150/https://m.media-amazon.com/images/I/31n1nXblatL._SL500_.jpg)
Inventor Portable Air Conditioning Unit Chilly, Powerful 9000BTU Mobile Air Conditioner, 3-1,Cooling, 2 Fan Speeds, Dehumidifier, Remote, 24 hr timer, for 215ft [Energy Class A](WEE/MM0449AA)
Inventor
](https://images-proxy.bestreviews.guide/VoNw0zgaYr-Hd1hhdUhd-ESICws=/0x150/https://m.media-amazon.com/images/I/31n1nXblatL._SL500_.jpg)
9.7
Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy