Imapangidwa ndi mphira wothira chlorinated, plasticizers, pigments, etc. Filimuyi ndi yolimba, yowuma mofulumira, ndipo imakhala ndi nyengo yabwino kwambiri komanso kukana mankhwala.Kukaniza bwino kwa madzi ndi kukana mildew.Ntchito yomanga yabwino kwambiri, imatha kumangidwa pamalo otentha kwambiri a 20-50 digiri Celsius.Kusinthana kowuma ndi konyowa ndikwabwino.Pokonza filimu ya utoto wa mphira wa klorini, sikoyenera kuchotsa filimu yamphamvu yakale ya utoto, ndipo kukonza kumakhala kosavuta.