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Heating, Venting & Cooling

how-to: heating, venting & cooling

Buying Guides

Be prepared before you buy. Learn how to select the heating, air conditioning and ventilation products that match your needs and budget.      

Project Guides

Keep your home cool and learn the basics behind installing a window air conditioner, roof fan or evaporative cooler. Learn before you buy as we guide you through projects from start to finish and find out the keys that our trusted professionals use.      


Discover what people are saying about heating, air conditioning and ventilation in our bulletin board forums. Share and be inspired.      

Shop for Heating, Venting, Air Conditioning (HVAC) Systems and Supplies

A quality air filter means you will never have to sacrifice clean, healthy air. The Home Depot has a large selection of HVAC air filters for both residential air conditioning and commercial air conditioning. Shop by air filter brand, air filter type, size, thickness or performance rating. We carry the most popular brands including Honeywell air filters. We even carry hard-to-find custom air conditioning filters.

To keep your indoor environment as fresh as it can be, The Home Depot also carries air filter accessories and air fresheners, as well as air purifiers. Because there are so many types of air filters available, selecting the right one can feel overwhelming. If you need assistance, the knowledgeable associates at The Home Depot can help you decide which air filter meets your individual needs. Just look for the orange aprons and we’ll be happy to help. The Home Depot is your one-stop for all air filtration needs.