Berkey Authentic Black Berkey Elements (Pack Of 2)- Berkey Replacement Water Filters For Under Sink And Countertop Water Filter System Fits To (Travel, Big Royal, Imperial Crown, Light System)

Key item features 1.Superior Filtration: Filters over 200 typical contaminants found in tap water, with no substitutes for Berkey's performance and quality. 2.Economical Longevity: Each pair of Black Berkey Elements provides filtered water for pennies per gallon, lasting up to 6,000 gallons. 3.Gravity-Fed Standard: Authentic Black Berkey Elements are the gold standard in gravity-fed water filtration, offering greater contaminant reduction and a longer lifespan. 4.USA Manufacturing: Black Berkey Purification Elements are proudly made and assembled in the USA. 5.Independent Testing: The Black Berkey Purification Element formulation has been tested by State and EPA accredited laboratories, exceeding NSF/ANSI Standard 53. 6.Versatile Compatibility: Installs in the upper chamber of any Berkey system and can upgrade most other gravity-fed water filter systems. 7.Self-Sterilizing Design: Elements are re-cleanable and self-sterilizing throughout their operational life.