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

 

NSF-certified Ultra Sterasyl ceramic filters are compatible with all British Berkefeld® Water Filter Systems, Berkey®, ProOne®, Alexapure Pro, Patriot Pure Ultimate, and more. !
The Ultra Sterasyl Ceramic Water Filter is the only certified NSF 42/53/372/401 gravity filter in the world!
No Priming or Red Dye Test Needed!!
Not compatible with Berkey Pf-2 fluoride and arsenic filters.

The NSF certified British Berkefeld Ultra Sterasyl water filter is our bestselling ceramic water filter for Berkey and British Berkefeld gravity water filter systems. The Ultra sterasyl filter has a microfilter ceramic exterior along with a with a granular activated carbon and heavy metal removal media interior. This NSF certified Ultra Sterasyl water filter effectively removes a wide range of contaminants including; e-coli bacteria, pharmaceuticals, herbicides, pesticides ,heavy metals and free chlorine. Retains health-giving minerals that are naturally present in your water. Reliable, fresh, clean to taste and easy to use for all the family. 

Ultra Sterasyl does not filter fluoride. See Ultra Fluoride ceramic filters for fluoride reduction.

*Fits gravity systems from British Berkefeld®, Berkey®, ProOne®, Alexapure Pro, Patriot Pure Ultimate, Phoenix, Purewell

and more!

Select How Many Filters You Need:

  • * 

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!
  • Fit gravity systems from British Berkefeld, Berkey, ProOne, Alexapure, Phoenix, Purewell and many more!
  • 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
  • Includes wing nuts & washers
  • Improves taste and odour
  • Reduces bacteria, heavy metals, trace organics, PFAs, enhanced organics, pharmaceuticals and much more!
  • 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
The NSF certified Ultra Sterasyl is made for our British Berkefeld Water Filter Systems:
  • 1 filter fit in the 1 Litre Baron British Berkefeld 
  • 2 filters fit in the 6 Litre Duke British Berkefeld
  • 2 or 4 filters fit in the 8.5 Litre Princess British Berkefeld
  • 2or 4 filters fit in the  12 Litre Prince British Berkefeld

Compatible Water Systems

Our Ultra Sterasyl and Ultra Fluoride water filter cartridges will also fit most stainless-steel gravity water filter systems on the market.  If you’re looking for an improved water experience, then a British Berkefeld ceramic candle will provide you with the ability to remove up to 99% of chlorine, significantly improving taste and odour.  These filter elements also reduce common contaminants including heavy metals and bacteria.

Competitor Systems Model
Berkey® Travel Berkey®
Big Berkey®
Berkey Light®
Royal Berkey®
Crown Berkey®
Newton 6 Litre
8.5Litre
12 Litre
ProOne Big+
Big II
Phoenix Gravity 6 Litre
8 Litre
12 Litre
Purewell 1.5 Gallons
2.25 Gallons
2.9 Gallons

Can't find your system on our list? We're here to assist in determining compatibility. Your input helps us broaden our list of supported systems. If your filtration system model isn't listed, please email us at info@canadawaterfilter.com with the make, model, filter housing dimensions, and any other relevant specifications.