Water Filter Features : The tap water filter has a replaceable filter element, which can effectively filter impurities in the water. The upgraded transparent material shell can clearly see the use of the filter element. Compared with other traditional faucet aerators on the market, this tap water filter can improve the health of family drinking water. 3 Modes + 360 Rotation : Our kitchen faucet water filter has bubble mode, push mode and shower mode, different water saving pressure can be adjusted according to your needs. Can be rotated 360 degrees for easy blind angle cleaning of kitchen sink. Multi-layer Filter Element : Our water saving faucet booster filter is made of environmentally friendly ABS+PC material with high density PP cotton filter element and particles, remove water in chlorine, heavy metals, fluoride, rust and other impurities, softer water, safer. Easy to Install : The kitchen sink faucet water filter is suitable for 99% round standard kitchen faucet with M22