Frizzlife MP99 under sink water filter provides you and your family will enjoy pure, clean, clear, safe, healthy, spring-fresh great taste water from the tap, enjoy more flavorful coffee and drinks. -Fast installation---The quick connect screw in-out installation design makes it take less than 3 minutes for you to install the system or doing a filter cartridge replacement. -Auto shut off deisgn--The filter cap is designed with a auto shut off switch. you don't even need to shut off the water supply whenever you work on the filter cartridge replacement, which brings a lot of convenience. -Environmental protection and money saving--The system contains a core filter cartridge inside the housing, you will only need to replace the core part of the filter cartridge instead of throwing away the whole plastic part, it will save you much money on replacing the cartridges and will do a lot of help on the environmental protection. TWO-Stage Advanced Filtration --Sediment filter cartridge with 5 micron precision reduces particle such as sand, silt, and rust from the water. --Block carbon filter cartridge with 0.5 micron precision that reduces 99.99% of LEAD, CHLORINE, ODOR and PARTICLES from the water. Removes over 99.99% of contaminants while leaving all essential minerals behind. ✔Removes over 58 contaminants commonly found in drinking water, including 99.99% LEAD, heavy metal, sediment, chlorine taste & odor, chemicals, etc... ✔Essential minerals were leaving behind such as Calcium, potassium, sodium, magnesium, phosphorus, chloride,etc... THUS: ppm WILL NOT dropping while tested by TDS meter. Everything included, only less than 3 minutes to install! ·High quality copper feed water adapter with 3/8" Compression included ·LEAD free Stainless steel faucet