LG
A window air conditioner rated at 12,000 BTU for rooms up to 550 sq ft. It self-installs in a window and connects to Wi-Fi for app control.
$398
Live price at Abt ElectronicsPrice checked Sep 24, 2026
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Based on 48 prices we have recorded since Jul 25, 2026, not a market average.
Will it cool your room?
This unit's cooling matches a 550 sq ft room. Set your room size to check the fit for your space.
At a glance
Best for renters and rooms where you cannot install a fixed unit.
This is a window unit. No EPA Section 608 technician is needed: the refrigerant circuit is factory-sealed and never opened. A plug-in window unit needs no permit, so the friction is with your building rather than the government. Many HOAs restrict window units on appearance grounds, though an HOA regulating how you mount one stands on much firmer ground than one banning cooling outright. Landlords can set conditions, and the falling hazard is taken seriously: New York City, for instance, requires window units to be supported by brackets or mounting rails, and many building insurers and HOAs now require a bracket regardless of city.
Plug and play
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Compare windows against the other types on price, noise, efficiency and install.
The questions buyers ask, answered from live prices and real specs. See where a window like this fits.
Editor's pickWindmill
8,000 BTU Windmill window AC rated CEER 15 and Energy Star certified, a design-focused, quiet unit for rooms up to 350 sq ft with app and voice control.
$459.99
at Sylvane
~$75/yr to run(est.)
GE
A window air conditioner rated at 5,000 BTU for rooms up to 150 sq ft. It self-installs in a window.
LG
A window air conditioner rated at 5,000 BTU for rooms up to 150 sq ft. It self-installs in a window.
$169
at Abt Electronics
$179
No install needed