British Berkefeld® 7″ Ceramic Ultra Sterasyl® Water Filter (Berkey Compatible)

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

Will fit and is compatible with all Berkey water filter system sizes.

British Berkefeld ceramic filters are our recommended replacement water filter for all Berkey Water Filter systems.

NSF-certified Ultra Sterasyl ceramic filters are compatible with all Berkey Water Filter Systems.

Compatible with Berkey®, British Berkefeld®, ProOne®, Alexapure, Patriot Pure & More

The Ultra Sterasyl Ceramic Water Filter is the world’s only NSF-certified gravity filter meeting NSF/ANSI standards 42, 53, 372, and 401. It’s our bestselling filter and trusted replacement for all British Berkefeld® and Berkey® gravity water filter systems.

This NSF-certified Ultra Sterasyl water filter effectively removes a wide range of contaminants including; 

• Bacteria: Effectively removes bacteria like E. coli, cholera, and typhoid.
• Chlorine: Reduces chlorine levels, improving taste and odor.
• Heavy Metals: Reduces lead and other heavy metals like aluminum, chromium, copper, and cadmium.
• Microplastics: Removes microplastics from drinking water.
• PFAS: Reduces the presence of PFAS, also known as “forever chemicals”.
• Pesticides and Herbicides: Filters out a range of pesticides and herbicides.
• Pharmaceuticals: Reduces the presence of pharmaceuticals in water.
• And Many Other Chemicals: Removes a variety of other chemicals and contaminants. 

• No priming or red dye test needed — easy to install and maintain

• Retains healthy minerals naturally present in water for fresh, clean taste

• Durable microfilter ceramic exterior with granular activated carbon & heavy metal removal media inside

• Replacement Schedule: Recommended replacement every 12 months or 3,000 litres (800 gallons) per set of 2 filters.

• Not compatible with Berkey PF-2 fluoride and arsenic filters (see Ultra Fluoride filters for fluoride removal)