The AQUACREST faucet filter is designed to be compatible with PUR PLUS faucet water filters and is interchangeable with the PUR RF-3375 model. It can be used with PUR Classic, Advanced, and Horizontal Faucet Mounts, including models such as 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, and FM-9600, among others.
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