I-ventilator ithatha indawo yomoya omubi nomdala esakhiweni esinomoya omusha wangaphandle.Uma kuqhathaniswa nokungena komoya kwemvelo, isistimu yokufaka umoya eyimishini ingaletha izinga lokugeleza komoya elingaguquki ukuze lilawule izinga lokushisa lasendlini kanye nomswakama.Kufakwe nesistimu yokuhlunga, umshini wokungenisa umoya oyimishini ungasusa ama-microorganisms ayingozi, izinhlayiya, amagesi, iphunga nezihwamuko ukuze uthole ikhwalithi yomoya engcono.

Amazwana avaliwe.