NSF Product and Service Listings

These NSF Official Listings are current as of Saturday, January 18, 2025 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

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Note: Certain claims, such as Arsenic (Pentavalent) Reduction, appear as active links, allowing you to access additional information regarding the specific contaminants.

NSF/ANSI 42
Drinking Water Treatment Units - Aesthetic Effects

 
Doulton Water Filters 
Unit 4 Lymedale Cross Industrial Estate
Newcastle-Under-Lyme 
Staffordshire ST5 9BT 
United Kingdom 
44 178 266 4430
Visit this company's website

Facility : Staffordshire, United Kingdom

  Replacement Service Cycle Flow Rate  
Brand Name / Trade Name / Model Element (gallons) (gpm)   Claim

Pour Through [Pb]
British Berkefeld SS2 Ultra Sterasyl Ultra Sterasyl
W9121226		 (1) N/A   Nominal Particulate Reduction, Class I

   
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[Pb] Product also evaluated and determined to possess weighted average lead content of
     <=0.25% and complies with lead content requirements for “lead free” plumbing as defined
     by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
     Water Act.


NOTE: Manufactured by Fairey Industrial Ceramics Ltd.
NSF/ANSI 53
Drinking Water Treatment Units - Health Effects


 
Doulton Water Filters 
Unit 4 Lymedale Cross Industrial Estate
Newcastle-Under-Lyme 
Staffordshire ST5 9BT 
United Kingdom 
44 178 266 4430
Visit this company's website

Facility : Staffordshire, United Kingdom

  Replacement Service Cycle Flow Rate  
Brand Name / Trade Name / Model Element (gallons) (gpm)   Claim

Pour Through [Pb]
British Berkefeld SS2 Ultra Sterasyl Ultra Sterasyl
W9121226		 (1) N/A   Cyst Reduction
Turbidity Reduction

   
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[Pb] Product also evaluated and determined to possess weighted average lead content of
     <=0.25% and complies with lead content requirements for “lead free” plumbing as defined
     by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
     Water Act.


NOTE: Manufactured by Fairey Industrial Ceramics Ltd.
NSF/ANSI 401
Drinking Water Treatment Units - Emerging Compounds/Incidental Contaminants


 
Doulton Water Filters 
Unit 4 Lymedale Cross Industrial Estate
Newcastle-Under-Lyme 
Staffordshire ST5 9BT 
United Kingdom 
44 178 266 4430
Visit this company's website

Facility : Staffordshire, United Kingdom

  Replacement Service Cycle Flow Rate  
Brand Name / Trade Name / Model Element (gallons) (gpm)   Claim

Pour Through [Pb]
British Berkefeld SS2 Ultra Sterasyl Ultra Sterasyl
W9121226		 (1) N/A   Microplastics Reduction

   
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[Pb] Product also evaluated and determined to possess weighted average lead content of
     <=0.25% and complies with lead content requirements for “lead free” plumbing as defined
     by California, Vermont, Maryland, and Louisiana state laws and the U.S. Safe Drinking
     Water Act.


NOTE: Manufactured by Fairey Industrial Ceramics Ltd.
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Number of matching Products is 3
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