A self-contained air filtration system put in above a cooking floor, sometimes called a recirculating vary hood, captures airborne grease, smoke, and odors produced throughout meals preparation. It makes use of filters, sometimes charcoal or carbon-based, to purify the air earlier than recirculating it again into the kitchen setting. Any such air flow system contrasts with ducted fashions that exhaust contaminants to the outside. For instance, in an house constructing the place putting in exterior ductwork shouldn’t be possible, a recirculating system presents a sensible resolution for kitchen air flow.
The attraction of this air flow methodology stems from its ease of set up and flexibility to numerous kitchen layouts. Its advantages embody diminished power consumption, as conditioned air shouldn’t be expelled from the house. Traditionally, it has supplied a viable resolution for owners and renters searching for improved air high quality in kitchens missing pre-existing ductwork. Its improvement has responded to the necessity for efficient air flow in environments the place exterior venting is both impractical or prohibited.