【Premium Care】Tylola Washroom Tap Water Filtration System With Food Grade Vitamin C, KDF55, 100% Coconut Shell Activated Carbon，Premium PP Cotton， Of Which Those Filter Materials Are Tested And Certified Against NSF Which Could Reduce 98% Residual Chlorine, Heavy Metals ,Dirt, Odors In Tap Water. We Provide You With Much Cleaner And Softer Tap Water Filtration To Make Skin SOFTER，Face Smoother, And Refreshes Your Body And Mind Every Day! 【It Works Actually】You Can Use Much Softer And Clearer, Cleaner Tap Water Through Tylola Washroom Tap Water Filter System, Which Reduces Chlorine, Dirt, Odors. When You Turn It On For The First Time And Keep Using It For A Long Time, Our Advanced Health Filter Helps Control Scale Buildup Plus Restores What Your Hard Filled Water Did To Your Skin. 【Long Lasting Filter Life】There Are 5 Filter Cartridge In 1 Unit. Each Filter Cartridge Offer You 100 Gallons Of Cleaner Water, Or 2 Months Of Typical Use. It Depends On Local Water Quality. 【Important note】Works with standard faucets. Does not fit pull-out, hand-held, spray style faucets or faucets with sensor. Please verify if our product suits your faucet before purchase per the detailed instructions in product pictures. Operating Temperature: 39-140℉/ 4-60℃; Operating Working Pressure: 15-60 psi / 103-413 kpa. 【Replace The Housing And Filter Element Together】The filter housing is made of ABS material, but it also has a life span. We usually recommend our customers that replace 5 filter cartridges together with the housing after they are used up. It can maintain good performance for 8-10 months, the value is beyond its price.