NSF Water Filter Check

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Multipure Aquapremier: NSF certification check

Certified to: NSF/ANSI 42, NSF/ANSI 53, NSF/ANSI 401 (per NSF's public listing, checked 2026-10-17).

TypeCarbon block under-sink filter
Replacement element(s) on NSF listingCBXT
Rated service cycle (NSF listing)340 gallons
Rated flow (NSF listing)0.71 gpm
Replacement filter price$180.00: replacement CBXT filter (source, as listed 2026-10-17)
NSF listingsNSF/ANSI 42, NSF/ANSI 53, NSF/ANSI 401

Exactly what NSF lists

NSF/ANSI 42: Aesthetic effects: chlorine, taste and odor, particulates

Certified claims on NSF's listing: Chloramine Reduction, Chlorine Reduction, Nominal Particulate Reduction, Class I, Taste and Odor Reduction.

NSF/ANSI 53: Health effects: e.g. lead, cysts, VOCs, PFOA/PFOS

Certified claims on NSF's listing: Arsenic (Pentavalent), Asbestos Reduction, Chlordane Reduction, Cyst Reduction, Lead Reduction, MTBE Reduction, Mercury Reduction, Microcystin Reduction, PCB Reduction, PFOA Reduction, PFOS Reduction, Toxaphene Reduction, Turbidity Reduction, VOC Reduction.

NSF/ANSI 401: Emerging compounds / incidental contaminants

Certified claims on NSF's listing: Atenolol Reduction, Bisphenol A Reduction, Carbamazepine Reduction, DEET Reduction, Estrone Reduction, Ibuprofen Reduction, Linuron Reduction, Meprobamate Reduction, Metolachlor Reduction, Microplastics Reduction, Naproxen Reduction, Nonylphenol Reduction, Phenytoin Reduction, TCEP Reduction, TCPP Reduction, Trimethoprim Reduction.

Contaminant pages featuring this model

Lead · PFAS (PFOA & PFOS) · Chlorine · Chloramine · VOCs · Cysts (Cryptosporidium, Giardia) · Arsenic (pentavalent) · Microplastics · Mercury · MTBE

View Multipure Aquapremier on the manufacturer's site (plain link, not an affiliate link)

We have not tested this product. Certification means NSF verified specific claims under specific test conditions; it does not mean your water will be safe. Get your water tested and see the methodology.