Check the listing for details. British Berkefeld Super Sterasyl Ceramic Filters - NEW. Color: White, Condition: New. Listed at 79.99 USD. Berkefeld Super SterasylTM Ceramic Filters SSCF Specifications for the Berkefeld Super SterasylTM Ceramic Filters · Super SterasylTM 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 · Recommended manufacturer’s replacement for a pain of Ceramic Filter Elements is after 1,000 gallons of use · Recleanable for the life of the filter · Meets NSF standard No. 42 for materials · 7-inch size fits Go Berkey®, Travel Berkey®, and Big Berkey® · 9-ince size fits Royal Berkey®, Imperial Berkey®, and Crown Berkey® Included in the box: • 2 Ceramic Filters • 2 wing nuts, 2 washers Please note, labeling may vary to fulfill orders during periods of heavy demand. Not available in CA or IA. Alaska, Hawaii, Puerto Rico, and Military addresses will go via USPS Priority Mail and may incur a surcharge for shipping. Actual carrier for all shipments is at seller's discretion, but will generally be UPS or USPS Priority Mail.