6 Pack RF9999 Faucet Mount Water Filters its mineral core filtration technology can provide cleaner, and more refreshing mineral water for PUR PLUS or Beautiful by PUR Faucet Mount Water Filtration System. [Compatible Models] For use with for PUR Horizontal, Classic, Advanced, Advanced Plus, Vertical Faucet Mounts. For Water Purifier Models: 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 other models. [High Efficiency Filtration] RF9999 Faucet Mount Filter Replacement is suitable for ALL PUR Faucet Filtration System, and has been rigorously tested by a laboratory to that it effectively reduces PFAS, PFOA/PFOS, chlorine, taste and odor. In addition, it can effectively filter out heavy metals such as aluminum, iron, copper and mercury. [ & Long-Lasting] Experience the convenience of filtering over 100 gallons of water without replacement. One filter can more safely filter water or 3 months of regular use, saving you money and reducing plastic waste. Environmental protection and drinking water safety kill two birds with one stone. [ Powerful Filtration] It uses top advanced technology and innovative appearance design to provide all-round upgrades and enhanced water filtration functions. The filter structure ensures instant access to freshly filtered water without any impurities, providing you with clean and pure water. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Blue Material:plastic Package Contents: 6 * Faucet Mount Replacement Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.