Sida laga soo xigtay mabda'a xaddiga, filterka hawada ayaa loo qaybin karaa nooca shaandhada, nooca centrifulugal, nooca qubeyska saliidda iyo nooca xarunta. Shaandhaynta hawada ee sida caadiga ah loo isticmaalo ee matoorka inta badan waxaa ka mid ah shaandhada hawada ee lagu qubeysto, shaashadda hawada ee weelka ah, shaandhada polyurethane-ka ah shaandhada hawada iyo wixii la mid ah. Filt Nooca Cirka ee Cilmiga Hawada ee ITITITIA ayaa dhex martay shaandhada Nooca Intiertria, shaandhada Nooca Saliida, Shaandheeynta Nooca shaandhaynta Saddexda Fitration, labadii nooc ee ugu dambeysay ee shaandhada hawada ee shaandhada shaandhada shaandhada shaandhada. Filter-ka hargabka ee loo yaqaan 'oilthia' Si kastaba ha noqotee, shaandhada hawada noocan ahi waxay leedahay wax ku ool ah wax ku ool ah oo hooseysa, miisaan culus, qaali, dayactir aan dhibaato lahayn, waxaana si tartiib tartiib ah looga tirtiray mashiinka gawaarida. Qaybta shaandhada ee waraaqda shaandhada qallalan ee hawada ee hawo-mareenka waxaa laga sameeyaa waraaqda filterka mikroporous-ka ah ee lagu daaweeyo resin. Waraaqda filterka waa mid jilicsan, dabacsan, laalaaday, waxay leedahay awood farsamo iyo iska caabbinta biyaha, oo ah miisaanka khafiifka ah, dayactirka khafiifka ah, iwm. Element filter-ga shaandhada hawada ayaa laga sameeyaa polyurethane jilicsan oo jilicsan, oo leh awood ad xayeysiis xoog leh. Miiraha hawada hairtu wuxuu leeyahay faa'iidooyinka shaandhada hawada ee xaashida ah, laakiin waxay leedahay awood farsamo oo hooseysa waxaana si weyn loogu isticmaalaa matoorrada gaariga. Faa'iido darrooyinka ah ee labada dambe ee shaandhaynta hawada gaagaaban ayaa ah nolosha adeegga gaagaaban iyo hawlgal aan lagu kalsoonaan karin oo ku hoos jira xaaladaha deegaanka ee adag.
