Waterspecialist 3US-PF01 3US-MAX-F01 Replacement Filter, NSF/ANSI 42 Certified Replacement for Filtrete® 3US-PF01, 3US-MAX-F01H, Delta RP78702, Manitowoc K-00337, K-00338, HF20, HF25, HF27, 2 Packs

【Replacement Models】3M Filtrete 3US-PF01, 3US-MAX-F01, 3US-PF01H, 3US-MAX-F01H, fits Filtrete Maximum Filtration, 3US-PS01, 3US-MAX-S01 Systems; fits 3M HF25, HF25-S, HF25-MS, HF27, HF27-S, HF20, HF20-A020-S-SR, HF20-A020-SR, HF20-I, HF20-S-SR, HF20-SI. This filter works with a wide range of models. However, have it in mind that the replacement model numbers of the products are almost the same.
【Advanced Filtration Process】It is certified by authority NSF/ANSI 42. Far different from generic brand.
【Safe Material】Specially selected premium materials are lead-free, which is fully certified by the IAPMO against NSF/ANSI 372 standard.
【Rapid, Consistent Flow Rate】The consistent flow rate of this filtrete water filter replacement makes filtration faster and more efficient. This replacement under-sink water filter is designed to connect with cold water valve only and does not reduce TDS levels.
【Extended Lifespan】Your filter is only due for change after 6 months or 15,000 gallons – whichever comes first, based on the quality of water being treated.