Kitchen faucet water filter, Universal calcium filter for faucet with 5 PP cotton filter elements, 360 rotatable spray head About this product 360 rotation: The water outlet rotates 360, making it more convenient to wash your face and mouth. Comes with an adapter for use with 24 mm and 22 mm faucets. Anti-scaling, smooth water flow, reduces water pressure. Multi-layer filter element Our faucet-enhancing water-saving filter is made of eco-friendly ABS+PC material, equipped with high-density PP cotton filter elements and particles to remove chlorine, heavy metals, fluorine, rust, and other contaminants in the water. Softer and safer water. [Humanized transparent window design] Our kitchen faucet water filter is meticulously designed, and the humanized transparent window design allows you to monitor the filters usage anytime and replace it promptly. Suitable for 99% of faucet types Our water filter fits all standard faucets with 22 mm outer threads and 24 mm inner threads. The universal adapter fits 14-23 mm faucets, easy to install and clean, convenient and flexible. Long filter lifespan: Each unit has 5 filter elements. Each filter provides you with 100 gallons of clean water, or about 2 months of typical usage. It depends on local water quality.