Air conditioners are one of the most important appliances in your home. The best ones are big enough to keep you comfortable, are energy efficient, and have features that are helpful in maintaining the temperature in your home. Browse the top-ranked list of big air conditioners below along with associated reviews and opinions.

LG - 1,000 Sq. Ft. 18,000 BTU 230V Window Air Conditioner - White

SKU: J7G565549S

Rating 4 out of 5 stars with 20 reviews

Product Description

A powerful white window unit offering 18,000 BTU cooling, 3 fan speeds, timer, and remote control.

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Your price for this item is $639.99

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Keystone - 18,000 BTU 1000 Sq. Ft. 230V Window/Wall Air Conditioner with Follow Me LCD Remote Control - White

SKU: JJ86PT7H3J

Rating 3 out of 5 stars with 17 reviews

This air conditioner is the best thing I brought all summer...nice air conditioner, keeps house cool all the time...air conditioner

Product Description

A powerful white window air conditioner offering 18,000 BTU cooling, dehumidification, remote control, and energy-saving modes.

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Your price for this item is $599.99

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Keystone - 12,000 BTU Window Air Conditioner - White

SKU: JJ86PTLG29

Rating 4 out of 5 stars with 9 reviews

Product Description

A white, energy-efficient window air conditioner with remote control, timer, and dehumidification for large rooms.

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Your price for this item is $359.99

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LG - 570 Sq. Ft. 12,200 BTU Window Air Conditioner with Supplemental Heat Function - White

SKU: J7G5655ZL3

Rating 5 out of 5 stars with 6 reviews

Product Description

A white window unit offering 12,200 BTU cooling, supplemental heat, Wi-Fi control, and voice assistant compatibility.

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Your price for this item is $596.99

Save $3

The previous price was $599.99

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Whirlpool - 275 Sq. Ft 10,000 BTU Portable Air Conditioner - White

SKU: JJ86PTLFF6

Rating 1 out of 5 stars with 1 reviews

Product Description

A versatile white portable air conditioner with 10,000 BTU, dehumidifier, remote control, and reusable filter.

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Your price for this item is $529.99

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Freonic - 10,000 BTU (7,000 BTU DOE) Portable Air Conditioner - White

SKU: JJ86PTZ93W

Not yet reviewed

Product Description

A portable white air conditioner with touchpad controls, three cooling speeds, and built-in dehumidification.

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Your price for this item is $449.99

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

SKU: J7G5655427

Rating 4 out of 5 stars with 7 reviews

Product Description

A white window air conditioner with 8,000 BTU, remote control, timer, and washable filter for customizable comfort.

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Your price for this item is $279.99

Save $20

The previous price was $299.99

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LG - 250 sq. ft. 6,000 BTU Dual Inverter Smart Window Air Conditioner - White

SKU: J7G5655ZZC

Rating 5 out of 5 stars with 6 reviews

Product Description

A quiet, energy-efficient white window air conditioner with smart app and voice control, plus washable filter.

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Your price for this item is $399.00

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The previous price was $419.00

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Perfect Aire - 550 Sq.Ft. 560 CFM Portable Air Conditioner Evaporative Cooler - White

SKU: J39VSJ947Z

Not yet reviewed

Product Description

A portable white evaporative cooler with 560 CFM airflow, three fan speeds, remote control, and timer.

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Your price for this item is $289.99

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TCL - 350 Sq. Ft. 8,000 BTU SACC Smart Portable Air Conditioner - White

SKU: J36QYTT269

Not yet reviewed

Product Description

A smart white portable air conditioner with app control, dehumidifier, and voice assistant compatibility.

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Your price for this item is $489.99

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