Product Description3pcs PPC Composite RO Reverse Osmosis CB Rear Activated Carbon Filter Element Replacements for Xiaomi Water Purifier C1 Parts AccessoriesCompatible with Xiaomi Water Purifier C1Features● PPC composite filter element It effectively intercepts large particles of impurities and visible impurities in the water and deeply absorbs residual chlorine color odor and other harmful substances in the water It is recommended that the replacement period does not exceed 12 months ● RO reverse osmosis filter element 50G Dow GE imported filter material with a filtration accuracy of 0 0001 micron finely filtering out heavy metals bacteria scale and organic matter It is recommended that the replacement period does not exceed 24 months ● CB rear activated carbon filter element The activated carbon rod filter element can further purify the odor and improve the taste It is recommended that the replacement period does not exceed 12 months SpecificationFit Model Xiaomi Water Purifier C1Product Types Water Purifier PartsMaterial ABSPackage Weight 1 5kgPackage Contents1 x PPC Composite Filter Element1 x RO Reverse Osmosis Filter Element1 x CB Rear Activated Carbon Filter Element