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NSF/ANSI 401
Drinking Water Treatment Units - Emerging Compounds/Incidental Contaminants



A.O. Smith Corporation 
11270 West Park Place
Milwaukee, WI 53224 
United States 
800-527-1953 

Facility : Haltom City, TX

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

Plumbed-In to Separate Tap [Pb]
AO-US-100 AO-US-100-R 200 .5(1)   Meprobamate Reduction
Atenolol Reduction
Carbamazepine Reduction
DEET Reduction
Metolachlor Reduction
Trimethoprim Reduction
Linuron Reduction
TCEP Reduction
TCPP Reduction
Bisphenol A Reduction
Estrone Reduction
Ibuprofen Reduction
Naproxen Reduction
Nonylphenol Reduction
Phenytoin Reduction
AO-US-200 AO-US-200-R 500 .5(1)   Meprobamate Reduction
Atenolol Reduction
Carbamazepine Reduction
DEET Reduction
Metolachlor Reduction
Trimethoprim Reduction
TCEP Reduction
Linuron Reduction
TCPP Reduction
Bisphenol A Reduction
Estrone Reduction
Ibuprofen Reduction
Naproxen Reduction
Nonylphenol Reduction
Phenytoin Reduction
AOW-2000 AOW-2000R 500 .5   Atenolol Reduction
Bisphenol A Reduction
Carbamazepine Reduction
DEET Reduction
Estrone Reduction
Ibuprofen Reduction
Linuron Reduction
Meprobamate Reduction
Metolachlor Reduction
Naproxen Reduction
Nonylphenol Reduction
Phenytoin Reduction
Trimethoprim Reduction
TCEP Reduction
TCPP Reduction
AOW-3000[2] AOW-3000-R 365 .8   Atenolol Reduction
Bisphenol A Reduction
Carbamazepine Reduction
DEET Reduction
Estrone Reduction
Ibuprofen Reduction
Linuron Reduction
Meprobamate Reduction
Metolachlor Reduction
Nonylphenol Reduction
Phenytoin Reduction
TCEP Reduction
Trimethoprim Reduction
TCPP Reduction

   
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[2] Model is a reverse osmosis system and is also Certified to NSF/ANSI Standard 58.
[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.

Refrigerator Filter [Pb]
AO-FF AO-US-100-R 200 .5(1)   Meprobamate Reduction
Atenolol Reduction
Carbamazepine Reduction
DEET Reduction
Metolachlor Reduction
Trimethoprim Reduction
Linuron Reduction
TCEP Reduction
TCPP Reduction
Bisphenol A Reduction
Estrone Reduction
Ibuprofen Reduction
Naproxen Reduction
Nonylphenol Reduction
Phenytoin 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.


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