Igwebu elinamatheliswayo lisetshenziswa kabanzi ezimbonini zonkana ezifana nezezimoto, ukupakisha, okokusebenza kwezokwelapha, izikhwama nezicathulo, okokusebenza kwezemidlalo, ezokwakha kanye nokukhiqiza izimboni. Ngokuhlanganisa igwebu nokunamathisela kube umkhiqizo owodwa olungele ukuwufaka, ingasheshisa ukuhlanganisa, yenze kube lula ukufakwa.
Izihlungi ze-HEPA, ama-gasket epompo, nama-window seal afana ngani? Wonke athembele kugwebu ukwenza imisebenzi eminingi ngesikhathi esisodwa—ukuphatha ukugeleza komoya, ukugcina uphawu oluthembekile, ukudlidliza okumunca, noma ukuvimbela umswakama ngenkathi kuhanjiswa ukunyakaza. Ngaphezu kweminyaka engu-50, sisize onjiniyela ukukhetha.
Sithembele ezimotweni nasezindizeni ukuthi zisebenze ngokuphepha nangokwethembeka nsuku zonke, futhi igwebu liyingxenye ebalulekile yalokho kusebenza. Ngalé kwezihlalo kanye ne-cushioning, igwebu lisetshenziswa kumaphaneli eminyango, kuma-cushion, obhampa, ama-mounts, nama-gasket ukuze amunce ukushaqeka, ahlukanise izingxenye ezithile, futhi anciphise ukudlidliza. Kuhlelo lokusebenza ngalunye,