Exhaust fans for cooking are available for purchase from Lowe's and The Home Depot. Kitchen exhaust fans can also be purchased from online eBay auctions.
The Home Depot sells exhaust fans for cooking under the range hood section in the cooking appliances category. Styles are divided into under-cabinet hoods, island hoods, wall-mounted range hoods and down-draft hoods. The Home Depot also offers a range hood buying guide.
Lowe's sells such fans in its range hoods category divided into the same styles. Lowe's also sells exhaust fans by color, divided into white, black and stainless steel. Brands sold by Lowe's include Whirlpool, Frigidaire, KitchenAid and General Electric.