🇺🇸 United States 🇯🇵 Japan

Sign In Get Started

Home
Shopping
Appliances
Heating, Cooling & Air Quality
Air Conditioners
Window Air Conditioners

Keystone No active filters

Filters & Categories

Heating, Cooling & Air Quality Air Conditioners Window Air Conditioners

Active Filters

Best Match

Price: Low to High

Price: High to Low

Best Selling

Newest First

& up

& up

& up

& up

Amana

Danby

Freonic

Frigidaire

GE

GE Profile

Hisense

Keystone

LG

RCA

Amana

Danby

Freonic

Frigidaire

GE

GE Profile

Hisense

Keystone

LG

RCA

Best Keystone Window Air Conditioners Reviews & Deals 2026

Looking for the best Keystone Window Air Conditioners? We've analyzed the top models to help you find the perfect match.

Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner with 10,000 BTU Heater with Supplemental Heat - White

Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner with 10,000 BTU Heater with Supplemental Heat - White

$629.99

Best Price

Keystone - 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner - White

Keystone - 350 Sq. Ft 8,000 BTU Window-Mounted Air Conditioner - White

$279.99

Best Price

Keystone - 12,000 BTU Window Air Conditioner - White

Keystone - 12,000 BTU Window Air Conditioner - White

$337.99

Best Price

Keystone - 18,800/18,400 BTU 1,000 Sq. Ft. 230V Window/Wall Air Conditioner with Supplemental Heat Capability - White

Keystone - 18,800/18,400 BTU 1,000 Sq. Ft. 230V Window/Wall Air Conditioner with Supplemental Heat Capability - White

$699.99

Best Price

Keystone - 14,000 BTU 230V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White

Keystone - 14,000 BTU 230V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White

$649.99

Best Price

Keystone - 1000 Sq. Ft 18,000 BTU 230V Window Air Conditioner R32 - White

Keystone - 1000 Sq. Ft 18,000 BTU 230V Window Air Conditioner R32 - White

$599.99

Best Price

Keystone - 350 Sq. Ft 8,000 BTU Window Mounted Inverter Air Conditioner with 7,000 BTU Heater Supplemental Heat - White

Keystone - 350 Sq. Ft 8,000 BTU Window Mounted Inverter Air Conditioner with 7,000 BTU Heater Supplemental Heat - White

$549.99

Best Price

Keystone - 12,000/11,600 BTU 230V Window/Wall Air Conditioner with 11,000 BTU Supplemental Heat Capability - White

Keystone - 12,000/11,600 BTU 230V Window/Wall Air Conditioner with 11,000 BTU Supplemental Heat Capability - White

$449.99

Best Price

Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White

Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White

$429.99

Best Price

Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner - White

Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner - White

$359.99

Best Price

Keystone - 350 Sq. Ft. 8,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White

Keystone - 350 Sq. Ft. 8,000 BTU 115V Through-the-Wall Air Conditioner with Follow Me LCD Remote Control - White

$529.99

Best Price

Keystone - 650 Sq. Ft 14,000 BTU Window Mounted Inverter Air Conditioner - White

Keystone - 650 Sq. Ft 14,000 BTU Window Mounted Inverter Air Conditioner - White

$549.99

Best Price

Keystone - 8,000 BTU Window Mounted Inverter Air Conditioner - White

Keystone - 8,000 BTU Window Mounted Inverter Air Conditioner - White

$349.99

Best Price

Keystone - 150 Sq. Ft 5,000 Cooling BTU Window Air Conditioner - White

Keystone - 150 Sq. Ft 5,000 Cooling BTU Window Air Conditioner - White

$176.99

Best Price

Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White

Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White

$426.99

Best Price

Keystone - 18,000 BTU 1,000 Sq. Ft. 230V Window Mounted Inverter Air Conditioner - White

Keystone - 18,000 BTU 1,000 Sq. Ft. 230V Window Mounted Inverter Air Conditioner - White

$649.99

Best Price

Keystone - 650 Sq. Ft 14,000 Cooling BTU Window Air Conditioner - White

Keystone - 650 Sq. Ft 14,000 Cooling BTU Window Air Conditioner - White

$399.99

Best Price

Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner - White

Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner - White

$459.99

Best Price

Keystone - 8,000 BTU 115V Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat Capability - White

Keystone - 8,000 BTU 115V Window/Wall Air Conditioner with 3,500 BTU Supplemental Heat Capability - White

$429.99

Best Price

Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White

Keystone - 350 Sq. Ft. 8,000 BTU Casement Window Air Conditioner - White

$399.99

Best Price

Keystone - 450 Sq. Ft. 10,000 BTU Casement Window Air Conditioner - White

Keystone - 450 Sq. Ft. 10,000 BTU Casement Window Air Conditioner - White

$434.99

Best Price

You might also like

Air Conditioners with Heaters In-Wall Air Conditioners Portable Air Conditioners

Why Choose Keystone?

Check out our comparison table above to see which model fits your needs best.

BP

The BestPeek Data Team

Automated Analysis • Updated Jun 2026

Frequently Asked Questions

Find answers to common questions about Best Keystone Window Air Conditioners Reviews & Deals 2026

Chat History

Chat History

Scan Barcode

Point your camera at a barcode (UPC/JAN) to search.