Hydronix 2nd Stages Granular Carbon Filter Made with laboratory vacuum heated cleaned coconut husk carbon with 100% FDA approved food grade materials Remove Chlorine, Pesticides, VOC, Bad Tastes, Odors, Cloudiness, and Industrial Solvents from Water. Protect your Hydronix system from chlorine damage while improving the purity and taste of your water. Buy best Sediment Filter, Block Carbon Filter and Granular activated carbon filter in Pakistan.