Series Name: Replacement Filter for Water Purifiers/Water Electrolyzers Brand Name: KVK Manufacturer Model Number: PZ968-3 Representative Color: White Quantity: 3 Cartridge Life: 4 months Water Purifier/Water Electrolyzer Installation Method: Direct connection to faucet Clean Slim Water Purifier Cartridge Replacement Cartridge for Water Purifiers Set of 3 PZ968-3 Filter Media Type: Activated carbon (fiber activated carbon), non-woven fabric, hollow fiber membrane (polyethersulfone) This is approximately a 1-year supply of the Clean Slim water purifier cartridge PZ968 x 3 pieces for KM371, LM371DCLT, KM550PCM, KM371DCLT, KM371ZDCLT, and KM371(Z)DCLT. Replace approximately every 4 months (using 10L/day). Packaging Size: 16 x 13.2 x 4.6 cm