Replacement cartridges for the Phoenix Gravity stainless steel water filter and purifier. Made from high-quality coconut-shell-based activated carbon.It removes 99.9% of bacteria from water. Phoenix Carbon can purify up to 2.1 Gallons of water per hour while retaining the essential minerals required for your body. Protect your family with the Phoenix Carbon by drinking safe, clean water. ******CLEANING INSTRUCTIONS****** When the filtration gets slow, remove Phoenix Carbon from the water purifier and place the candle upside down under tap water for a few mins. Kindly ensure that the water enters through the nozzle of the cup attached to the Phoenix Carbon cartridge. DO NOT USE a scrub pad or any scrubbing material to remove the blockage from the Phoenix Carbon cartridge. ?????????? ??????: The filter fits the original brand Phoenix Gravity Water Filter. It is interchangeable with Travel, Big, Royal, Imperial, Crown Series, Propur Traveler, Nomad, King, Big Series, Doulton Super Sterasyl & ATC Super Sterasyl filter, W9361122 & W9361123 system.