Multi-layer Filter Element: ABS + PC material used for the water filter faucet, with a high-density PP cotton filter element and particles to eliminate residual chlorine, heavy metals, fluorine, rust, and other impurities in the water, making the water softer and safer. Fits standard 99% round kitchen faucets, with M22 external thread and M24 internal thread. Additionally, the valve core has universal connectors and can be easily installed in most faucets (please pay attention to the faucet size when purchasing; specific installation instructions are on the product detail page). 360° Rotation: Drinking water faucet filter with a 360° rotating water outlet, making it more practical for washing your face, rinsing your mouth, and easily cleaning the blind corners of the sink. Splash-proof with Compressor: The water filter faucet has developed a compressor function, allowing for a larger water flow while effectively preventing splashing, providing you with a better user experience. Transparent Design: A thoughtful transparent window design allows you to observe the filter element's usage at any time and replace it promptly to ensure continuous filtration effect and stable quality. Note: All data is measured manually; please allow a 1 to 3 cm error due to differences in light and display. There may be actual differences; please refer to the actual item received.