Waterdrop 3US-MAX-F01 3US-PF01 Maximum Replacement Filter, Replacement for Filtrete® Advanced 3US-PF01, 3US-MAX-F01, 3US-PS01, 3US-MAX-S01, Manitowoc K-00337, K-00338, NSF/ANSI 42 Certified

【NSF/ANSI Certified Filter】Tested against NSF/ANSI 42 standards, this filtrete water filter replacement 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.
【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 filter does not reduce TDS! Connected with the cold water valve only!