💧 NSF certifications: Tested and certified by NSF International against NSF/ANSI standard 42 for the reduction of chlorine, taste and odor, and to NSF/ANSI 372 for lead-free material. | 💧 High-efficiency filtration: Delicate design ensures a perfect fit for the original. AQUACREST faucet water filter uses premium natural coconut activated carbon block with a reduction rate of chlorine up to 97.2%. It is also tested to reduce heavy metals, taste and odor, sediment, rust and so on. The efficient filtration is dedicated to provide you with an excellent water experience. | 💧 Stronger water flow: Your time is precious! AQUACREST RF-3375 faucet filter meets the requirements of both high efficiency and rapid filtration without waiting for premium filtered water. | 💧 Various ways to use: It doesn’t matter if it’s for drinking, cooking, brewing coffee or making tea, you deserve refreshing and great-tasting water. Our faucet filter meets your water needs in various ways. | 💧 Long-lasting service life: Enjoy fresh water by replacing your filter every 3 months or 100 gallons. Whichever comes first will vary based on water quality. If the Indicator doesn't turn green after changing, please follow the instruction to reset it manually. Remove the filter, find a white box that sticks out with a button beneath where the filter normally goes. Press the button, and it will pop out. Insert the filter, put it back on. | 💧 Interchangeable with PUR faucet systems, PUR RF-3375,RF-9999. Fits for PFM100B, PFM450S, FM-3333, FM-9400B, FM-3700B, FM-3700, FM-2000B, FM-9000B, FM-4000B, FM-4100B, FM-2500V, FM-3400B, PFM350V, Pur-0A1, FM-9600, PFM150W, PFM400H, PFM-270G, PFM800HX, FM-9600 and more models. This filter is not sourced by or sponsored by PUR. The manufacturer’s name and part number have been used for reference purposes only.