Filtiga saliinge waa aalad lagu tuuro oo loo isticmaalo dejinta shaybaarka si loo shaandheeyo mugga yar ee muunadaha dareeraha ah. Waxaa si caadi ah loo adeegsadaa in meesha laga saaro arrinta kaqeybgalka iyo sheyga ka soo baxa xalka ka hor falanqaynta ama ka ilaali aaladaha xasaasiga ah ee wasakheynta.
Miiraha irbadaha waxay ka kooban yihiin guryo caag ah oo leh miiraha xuubka hal dhamaadka iyo lugood lugood qufulka lugood ama xidhiidhka lubeemaha ee kale. Xuubka filterku caadi ahaan waa wax laga sameeyo agab sida nylon, polytsurestrubsfone (pes), pestetrafluethyllen (PTFE), ama unugyada unugyada.