Ceramic Filter Super Sterasyl 9" ImperialBerkey
Super Sterasyl Ceramic Filtration Elements have been in continual use since 1827. Silver impregnated to inhibit bacterial growth. Contains granulated activated carbon to reduce chemical and organic compounds. 9" Imperial element installs in the upper chamber of the Imperial Berkey systems and Crown Berkey systems. Recommended replacement for each Ceramic Filter Element is six months or 535 gallons after use. Re-cleanable and self-sterilizing for the life of the filter. Meets NSF Standard No. 42 for materials. Not compatible with the Travel Berkey system.