Waterdrop 3US-MAX-F01, 3US-PF01 Under Sink Water Filter, 3 Pack | Compatible with Filtrete® Maximum 3US-MAX-S01, 3US-PS01, Aqua-Pure C-Cyst-FF, Manitowoc K-00337 K-00338, HF20-S, NSF/ANSI 42

[Replacement Model] Replacement for 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. Fits Manitowoc K-00337, K-00338, K00337, K00338, Delta RP78702, AR10000

[NSF/ANSI Certified Filter] Tested against NSF/ANSI 42 standards, this filtrete 3us-pf01 replacement filter effectively reduces Chlorine. Activated carbon block and other advanced filter media ensure efficient and safe filtration

[Premium Quality] Specially selected premium materials is fully certified by the IAPMO against NSF/ANSI 372 standard. The BPA-free, lead-free material ensures more reliable use from the inside out

[Keep Water Fresh] To keep your water fresh, replace this filtrete 3us-pf01 replacement filter every 6 months or 15,000 gallons, whichever comes first will vary based on water condition

[Stable Flow Rate] The tested full flow rate for waterdrop replacement under-sink water filter is 0.75 gpm. The fast yet stable water flow gives you the same experience as your own faucet. This 3us-pf01 replacement filter does not reduce TDS! Connected with the cold water valve only!