Whether you’re looking for portable evaporative coolers, wall air conditioners or air conditioner parts like AC lines or filters, we have what you’re looking for.

Buying Guides The Best Portable Air Conditioner for Your Home How-Tos How to Install a Window AC Unit: Step-by-Step Guide How-Tos Install a Whole-House Fan How-Tos

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Free AC Sizing calculator. If you’re wondering “What size air conditioner do I need?” This BTU and AC tonnage calculator can help. *Super easy* to use based on your climate and insulation factors.

From smart AC units with Wi-Fi control to heavy-duty through-the-wall air conditioners, discover the perfect balance of modern design and superior climate control to enhance your indoor air quality and …

Shop Best Buy for air conditioners. Explore our selection of air conditioning units for large and small spaces to find the best air conditioner for you.

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Ensure reliable, consistent cooling for your entire home with powerful central AC systems designed for comfort. Explore your options online at Lowe's now.

A conventional central AC system generates cold air at a single point and distributes it via large ducts throughout the home. Ductless mini splits, on the other hand, uses an individual fan and evaporator …

FIND THE RIGHT WALL AC UNIT FOR YOUR SPACE Small Room Air Conditioners Up to 299 sq. ft. Shop Now