Rarraba yanayin kewayawar na'ura mai ba da hanya tsakanin hanyoyin sadarwa shine muhimmin tsari don tabbatar da yanayi mai aminci da tsafta ga marasa lafiya.An ƙera samfurin don cirewa da kawar da ƙwayoyin cuta, ƙwayoyin cuta, da sauran ƙwayoyin cuta masu cutarwa daga cikin abubuwan ciki na injin iska.Wannan tsarin kawar da cutar yana taimakawa rage haɗarin cututtukan da ke da alaƙa da kiwon lafiya kuma yana haɓaka ƙimar kulawar haƙuri gabaɗaya.Samfurin yana da sauƙin amfani kuma ya dace da ƙaƙƙarfan ƙa'idodin masana'antu don aminci da inganci.