Valves for water filters are essential for controlling the flow of water through your system. These valves are designed to be and reliable, ensuring that your system operates efficiently. Ideal for use in any water filtration setup, they are easy to install and operate. Simply connect them to your existing system, and you can easily control the water flow, ensuring optimal performance and water quality. Features -Color:White -Material:Plastic -Size:4.70X1.40X1.40cm/1.85X0.55X0.55in -Hose diameter: 1/4 in -Backflow prevention: the check valve design effectively prevents backflow, ensuring the safety and purity of your water supply -Advanced filtration: utilizing reverse osmosis technology, this system filters out harmful substances, providing you with pure drinking water - design: designed for household use, this water purifier is easy to install and meets the daily drinking water needs of your family - replacement: the filter system allows for easy and fast filter replacement, ensuring consistent water quality -Efficient contaminant removal: efficiently removes harmful substances, delivering fresh and healthy drinking water Package list: 2 purifier check valves