Polyester(PET) saddex iska caabin(biyuhu aan lahayn, oilproof iyo antistatic) shaandhaynta dharka iyo bacda shaandhaynta oo ay sameeyeen saddex maro filter iska caabin ah, Tan si gaar ah u shaandheysa saldhigga irbadda ayaa dareemay dhar shaandheyn antistatic ah, ka dibna samee hab kale oo aad ku dari karto haysashada biyuhu iyo kuwa aan saliidda lahayn. Polyester(PET) saddex maro shaandheyn iska caabin ah iyo bacaha shaandhada si weyn loo isticmaalo munaasabadda huurka sare, sida burada sareeeysa ee jet char budada warshada birta, sibidh, gudbinta nidaamka dhuxusha ee warshad koronto.
Saddex dhar shaandheyn iska caabin ah iyo bacda shaandhada waxay leeyihiin sii-deynta fiber hoose, Cabbirka daloolka oo la qeexo iyo hufnaanta haynta oo ka weyn bacda shaandhada fiberglass.
Kiimiko ahaan iyo bayooloji ahaan aan firfircoonayn, Prefilter-yada sterlitech polypropylene ayaa lagula talinayaa in lagu sifeeyo asiidhka, xalalka aqueous iyo ugu dareere ah. Saddex maro shaandhada iska caabinta ah iyo bacaha shaandhada ayaa sidoo kale loo isticmaalaa shaandhaynta kama dambaysta ah ee shaandhaynta aan muhiimka ahayn si loo yareeyo kharashyada.