Super Sterasyl™ Ceramic Filter "9" (Imperial Berkey® System) (4-pack)

*The Super Sterasyl^™ Ceramic Filtration Elements are made and assembled in  England

• Sold as a set of 4 filter elements
• 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" Super Sterasyl^™Ceramic Filtration element installs in the upper chamber of the Imperial Berkey® System and Crown Berkey™ System
• Durability: Recommended replacement for each Super Sterasyl^™Ceramic Filtration Element is six months or 535 gallons after use
• Recleanable and self-sterilizing for the life of the filter
• Meets NSF Standard No. 42 for materials
• Not compatible with Travel Berkey® System
• Price reflects a discount of $5.75 off per element