360° Rotation: The water outlet rotates 360°, making face washing and gargling more convenient. Includes an adapter for both 24mm and 22mm faucets. Splash-proof with smooth water flow, reducing impact. Multi-layer Filter Element: Our water-saving faucet booster water filter is made from eco-friendly ABS + PC materials with a high-density PP cotton filter element and particles. It effectively removes chlorine, heavy metals, fluoride, rust, and other contaminants from water, providing softer, safer water. Humanized Transparent Window Design: The kitchen faucet water filter features an intuitive transparent window, allowing you to monitor filter usage at any time and replace it promptly. Fits 99% of Faucets: Our water filter is compatible with all standard faucets with 22mm external thread and 24mm internal thread. The universal adapter fits faucets from 14-23mm, ensuring easy installation, cleaning, and flexible use. Long Filter Lifespan: Each unit contains 6 filter cartridges. Each cartridge provides 100 liters of cleaner water, or approximately 2 months of typical use, depending on local water quality.