NSF Product and Service Listings
These NSF Official Listings are current as of Sunday, September 24, 2023 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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NSF/ANSI 401
Drinking Water Treatment Units - Emerging Compounds/Incidental Contaminants
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] |
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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 |
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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 |
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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 |
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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 |
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  (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. |
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Refrigerator Filter [Pb] |
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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 |
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  (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: All replacement elements are components.
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