NSF Product and Service Listings

These NSF Official Listings are current as of Monday, October 27, 2025 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.

Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/DWTU/Listings.asp?Standard=042&Company=C0598120&

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

 
Cyclopure, Inc. 
2430 North Halsted Street
4th Floor 
Chicago, IL 60614 
United States 
844-796-9717

Facility : Chicago, IL

 
           

COMPONENTS: Filter Cartridges[1] [2] [3] [Pb]
Purefast®  

   
[1] Conforms to material requirements only.
[2] Tested to a capacity of 65 gallons for the reduction of chlorine in accordance with
    NSF/ANSI 42 and for PFOA/PFOS reduction in accordance with NSF/ANSI 53.
[3] PFOA/PFOS reduction claim evaluated to the 2021 version of NSF/ANSI Standard 53 AL
    27-Apr-2023.
[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.

Number of matching Manufacturers is 1
Number of matching Products is 1
Processing time was 0 seconds