British Berkefeld® 7″ Ultra Sterasyl® Ceramic Water Filter (NSF Certified)

Lab Test Results Link

PLEASE NOTE: It is not recommended to combine Ultra Sterasyl and Ultra Fluoride filters together in your gravity system, as this will affect the performance of the filters.

• Not compatible with Berkey Pf-2 fluoride and arsenic filters.
• The Ultra Sterasyl ceramic water filter is the only certified NSF 42/53/372/401 gravity filter in the world!
• NSF certified Ultra Sterasyl replacement ceramic filter for the British Berkefeld water filter systems
• Fits gravity systems from British Berkefeld, Berkey, ProOne, Alexapure, Phoenix, and Purewell. 
• We recommend the replacement for the British Berkefeld ceramic water filters every 3000 litres / 800 gallons per set of 2 filters. Depending on usage the average replacement time is yearly. 
• 2 Filters produce up to 2 Litres of filtered water per hour *
• Not to be used with salt water or water softeners 
• Installed in Upper Chamber of British Berkefeld System
• Includes wing nuts & washers
• Improves taste and odour
• Reduces bacteria, heavy metals, trace organics, enhanced organics and pharmaceuticals
• Eco-friendly - made from 100% natural materials
• 0.6 kg - 1.6 pounds
• Product Dimensions 2 x 2 x 7 inches
• Size 7″
• Colour White Ceramic
• Designed and manufactured in Britain

SPECIFICATIONS:

• Filtration Rating: Nominal (defined as >99.9%) - .5-.8 micron
• Tested and certified by NSF International against NSF/ANSI Standard 42 & 53 for Particulate, Turbidity & Cyst reduction