Search for NSF Certified Drinking Water Treatment Units, Water Filters

Searching for NSF Certified Drinking Water Treatment Units is quick and easy. If you have any problems, please contact NSF.

For more info, visit NSF Drinking Water Treatment Units Program.


Manufacturer		   Enter at least three letters of a Manufacturer Name.
  


Brand Name /
Trade Name / Model		   Enter at least three letters of a Brand Name, Trade Name or Model, or leave blank.
 

Product Standard		   Choose a Product Standard from the drop-down menu.
 

Product Type		   Choose a Product Type from the drop-down menu.


Facility Location		  
For the US, choose a State.     Choose a Country.                       Or choose a Region.
                      
 
         


Reduction Claim:   For an explanation of contaminant reduction claims, visit NSF's Drinking Water site. Choosing one or more Reduction Claims within an NSF/ANSI Standard will provide a list of all products certified for ANY of the selected claims, and also will include a complete list of all other claims for which those same products are certified. Alternatively, if you would like to search for products that are certified for ALL selected claims, please check here:

Reduction Claims for Drinking Water Treatment Units - Aesthetic Effects
Bacteriostatic Effects Chloramine Reduction Chlorine Reduction
Filter First Nominal Particulate Reduction Taste and Odor Reduction
Zinc Reduction

Reduction Claims for Cation Exchange Water Softeners
Barium Reduction Efficiency Rated Hardness Reduction
Radium 226/228 Reduction

Reduction Claims for Drinking Water Treatment Units - Health Effects
1,1,1-Trichloroethane Reduction 1,1,2,2-Tetrachloroethane Reduction 1,1,2-Trichloroethane Reduction
1,1-Dichloroethylene Reduction 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene Reduction
1,2-Dichloroethane Reduction 1,2-Dichloropropane Reduction 2,4,5-TP (Silvex) Reduction
2,4-D Reduction Alachlor Reduction Arsenic (Pentavalent)<=50 ppb Reduction
Asbestos Reduction Atrazine Reduction Benzene Reduction
Cadmium Reduction Carbofuran Reduction Carbon Tetrachloride Reduction
Chlordane Reduction Chlorobenzene Reduction Chloropicrin Reduction
Chromium (Hexavalent) Reduction Chromium (Trivalent) Reduction Chromium Reduction
Cis-1,2-Dichloroethylene Reduction Cis-1,3-Dichloropropylene Reduction Copper Reduction
Cyst Reduction Dibromochloropropane Reduct. Dinoseb Reduction
Endrin Reduction Ethylbenzene Reduction Ethylene Dibromide Reduction
Filter First Haloacetonitriles Reduction Haloketones Reduction
Heptachlor Epoxide Reduction Heptachlor Reduction Hexachlorobutadiene Reduction
Hexachlorocyclopentadiene Reduction Lead Reduction Lindane Reduction
MTBE Reduction Mercury Reduction Methoxychlor Reduction
Microcystin Reduction Monochlorobenzene Reduction Nominal Particulate Reduction
O-Dichlorobenzene Reduction P-Dichlorobenzene Reduction PCB Reduction
PFOA Reduction PFOS Reduction Pentachlorophenol Reduction
Radon Reduction Selenium Reduction Simazine Reduction
Styrene Reduction Tetrachloroethylene Reduction Toluene Reduction
Total PFAS Reduction Toxaphene Reduction Trans-1,2-Dichloroethylene Reduction
Tribromoacetic Acid Reduction Trichloroethylene Reduction Trihalomethanes (TTHM) Reduction
Turbidity Reduction VOC Reduction Xylenes Reduction

Reduction Claims for Ultraviolet Microbiological Water Treatment Systems
Disinfection Performance, Class A Disinfection Performance, Class B

Reduction Claims for Reverse Osmosis Drinking Water Treatment Systems
1,1,1-Trichloroethane Reduction 1,1,2,2-Tetrachloroethane Reduction 1,1,2-Trichloroethane Reduction
1,1-Dichloroethylene Reduction 1,2,4-Trichlorobenzene Reduction 1,2-Dichloroethane Reduction
1,2-Dichloropropane Reduction 2,4,5-TP (Silvex) Reduction 2,4-D Reduction
Alachlor Reduction Arsenic (Pentavalent)<=300 ppb Reduction Arsenic (Pentavalent)<=50 ppb Reduction
Asbestos Reduction Atrazine Reduction Barium Reduction
Cadmium Reduction Carbofuran Reduction Chloropicrin Reduction
Chromium (Hexavalent) Reduction Chromium (Trivalent) Reduction Cis-1,2-Dichloroethylene Reduction
Cis-1,3-Dichloropropylene Reduction Copper Reduction Cyst Reduction
Dibromochloropropane Reduct. Dinoseb Reduction Ethylene Dibromide Reduction
Fluoride Reduction Haloacetonitriles Reduction Haloketones Reduction
Heptachlor Epoxide Reduction Heptachlor Reduction Hexachlorobutadiene Reduction
Hexachlorocyclopentadiene Reduction Lead Reduction Lindane Reduction
Methoxychlor Reduction Nitrate/Nitrite Reduction O-Dichlorobenzene Reduction
P-Dichlorobenzene Reduction Pentachlorophenol Reduction Radium 226/228 Reduction
Selenium Reduction Styrene Reduction TDS Reduction
Trans-1,2-Dichloroethylene Reduction Tribromoacetic Acid Reduction Trichloroethylene Reduction
Trihalomethanes (TTHM) Reduction Turbidity Reduction VOC Reduction
Xylenes Reduction

Reduction Claims for Shower Filtration Systems - Aesthetic Effects
Free Available Chlorine Reduction

Reduction Claims for Drinking Water Treatment Units - Emerging Compounds/Incidental Contaminants
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
 

Product Type		   Choose a Product Type from the drop-down menu.
 
         


Complete Listings		   View complete Listings of Manufacturers or Products.