NSF Product and Service Listings
These NSF Official Listings are current as of Thursday, January 15, 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://www.nsf.org/usda/psnclistings.asp
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NSF-Registered Proprietary Substances and Nonfood Compounds |
| Professional Water Technologies, Inc. | Visit this company's website | |||
| Lavasol 1 | 153725 | W1 | ||
| Lavasol 2 | 153726 | W1 | ||
| OptiClean A | 153723 | W1 | ||
| Opticlean B | 153724 | W1 | ||
| SpectraGuard 100 | 153728 | P1 | ||
| Number of matching Manufacturers is 1 |
| Number of matching Products is 5 |
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