360 Rotation: Rotate the water outlet 360, it is more convenient to wash your face and gargle. Comes with an adaptor, both 24mm and 22mm faucets can be used.Splash proof,Water flow is smooth, reduce impact. Multi-layer filter element: our water saving filter to boost faucet set is made of environmentally friendly ABS + PC material with high density PP cotton filter element and particles, remove water into chlorine, heavy metals, fluoride, rust and other impurities. softer, safer water. Humanized transparent window design: the design of our kitchen faucet water filters is intimate, and the humanized transparent window design allows you to observe the use of the filter at any time and replace it in time. Suitable for 99% type taps: Our water filter fits all standard taps with 22mm external thread and 24mm internal thread. Universal adapter suitable for 14-23mm faucets, easy to install and clean, convenient and flexible. Long filter life: There are 6 filter cartridges in 1 unit. Each filter cartridge gives you 100 gallons of cleaner water, or 2 months of typical use. It depends on the local water quality.