1. This refrigerator water filter replacement is certified against NSF/ANSI 42 and 372 Lead-Free by NSF& IAPMO, filtering out 99% of Chlorine and significantly improving water taste.
2. It is also certified by European TUV, ROHS, REACH, Canadian CSA, BPA Free and Australian Water Mark.
3. Effectively retains beneficial minerals in water which is good for your health while filtering out harmful substances and impurities.
4. Each per filter is produced under the ISO9001, 14000 standard and inspected under strict quality control.
5. Produced through 34 production processes, 400PSI pressure test, 10,000 water hammer tests, and 6 independent tests.
6. It is recommended that you change your filter every 6 months or 300 gallons, whichever comes first, this will vary based on your water quality.
7. Our filters do not lower the TDS value because it filters out heavy metals while keeping beneficial minerals.