Nsf Water Certification

The standards for residential water filters such as a refrigerator water filter are nsf 42 and 53. This certification has two classes. You may notice the nsf mark on a product along with numbers such as nsfansi 53 or nsfansi 42 which refer to the standard to which the filter has been certified.

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Wqa Nsf Certified Water Filters Water Filter Answers

Concerned About Lead In Your Drinking Water Choose A Filter

Wqa Nsf Certified Water Filters Water Filter Answers

These include resources on pools and hot tubs wastewater and septic systems and drinking water.

Nsf water certification. Testing costs a lot of a money and is why typical aftermarket filters are not certified. The wqa gold seal program tests and certifies drinking water treatment units drinking water system components drinking water additives pool and spa equipment and food equipment to nsfansi standards. Nsfansi 58 products meeting nsf. Because water quality can vary depending upon where you live its important to know where your drinking water supply comes from and if it contains any impurities that could pose a health risk.

The water quality association wqa like other testing and certification agencies is fully accredited by ansi and scc. Class a can help kill bacteria and viruses while class a can reduce non disease causing bacteria. Nsf certifies drinking water filters to standards applicable to each type of treatment option. Water treatment system certification process to help address concerns about the safety and performance of products sold worldwide and marketed for treating household water supplies nsf international developed several american national standards covering a wide array of water treatment systems including.

Good drinking water quality is something that many of us take for granted. As part of our efforts to educate consumers we put together an array of information to help protect public health specifically related to water quality. Nsfansi 55 products meeting nsf 55 are certified to help inactivate viruses bacteria and cysts through the use of ultraviolet light. The standards are only given if the company that produces them pays for testing.

From drinking water filters and bottled water to plumbing and faucets.