Multi-Layered Filtering: With multiple layers of filtering, this faucet water filter retains beneficial minerals and trace elements while effectively removing rust, sediment, and other small particles from your water supply.-generation physical filter core is eco-friendly, energy-efficient, and free from wastewater production. This ensures that the sink water filter not only provides healthy water but also helps you save on your electricity bills. Microfiber Filtering Cotton: The multiple layers of microfiber filtering cotton provide effective filtration of impurities such as rust, sediment, and fine particles. This leaves you with clean, safe drinking water that's perfect for needs. Metal Swivel Joint: The metal swivel joint provides flexibility in positioning the filter, allowing for 360° rotation and twisting to fit any water outlet. Recommended Usage: hoses should be used in kitchens or balconies with higher water outlets. The long metal swivel joint is recommended for use in high-placed water outlets. It is recommended to replace the filter every month, but the actual frequency depending on water quality and usage conditions. You can visually inspect the filter condition by checking the color of the filter. Transparent Window: The transparent window of 360 degree rotating sink filter allows you to inspect the filter and check if it needs changing. This feature ensures that your water supply remains safe and healthy, giving you peace of mind.