NSF Product and Service Listings
These NSF Official Listings are current as of Tuesday, July 21, 2026 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=C0859094&
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
Drinking Water Treatment Units - Aesthetic Effects
| Environmental Water Solutions Pty Ltd | |
| 1/34 Hasler Road | |
| Osborne Park, WA 6017 | |
| Australia | |
| 61414189504 |
Facility : 1A - Taiwan
|
COMPONENTS: Filter Cartridges |
||||||
| EWS0018[1] | ||||||
| EWS00242[2] [Pb] | ||||||
| EWS0045[1] | ||||||
| EWS0048-SC[1] | ||||||
| EWS2565-SC[2] [Pb] | ||||||
| EWS4242[1] | ||||||
|
  [1] Conforms to material requirement only.
[2] Certified for material requirements only.
[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.
|
||||||
Facility : Taichung, Taiwan
| Replacement | Service Cycle | Flow Rate | ||||
| Brand Name / Trade Name / Model | Element | (gallons) | (gpm) | Claim | ||
|
Point-of-Entry[G] |
||||||
| CHF-6000-10" | EWS45-SC EWS4442-SC EWS4016-SC |
40,000 | 4 | Chlorine Reduction | ||
| CHF-6000-15" | EWS4242 EWS4436 EWS4244 |
60,000 | 6 | Chlorine Reduction | ||
| G6 | EWS0048-SC EWS0049-SC EWS0049-SC EWS2565-SC |
80,000 | 8 | Chlorine Reduction | ||
|
  [G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the 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.
|
||||||
|
COMPONENTS: Filter Housings[1] |
||||||
| EWS1875 | ||||||
| EWS4483 | ||||||
| EWS4484 | ||||||
|
  [1] Conforms to material and structural integrity requirements only. |
||||||
Number of matching Manufacturers is 1
Number of matching Products is 12
Processing time was 0 seconds

