Three Filter Layers: The shower filter with an improved filtration system uses high-quality filter material. PP cotton filter, anti-limescale mineral balls with negative ions, and cotton form a triple filtration system that can effectively filter chlorine, sand, rust, bacteria, and other impurities in the water, soften hard water, and maintain the pH of the water.High-Quality Hard Water Filter: The shower filter element is non-toxic, odorless, and does not harm the body. In addition, it can also remove granular impurities in the water, effectively blocking large particles such as rust, sand, suspended solids, eggs, and other large particles in the water. It is an ideal hard water filter.Keep Your Body Alive: The PP shower filter for the shower head can reduce the occurrence of dry, itchy skin and protect the health of skin, hair, and nails, perfect for bathing children and your pets. After cleansing, soft water can make your skin and hair smoother and softer, rejuvenate your body, and keep your sebaceous glands balanced.Clog Protection: The PP cotton filter can effectively prevent clogging, and the shower filter can also remove toxins, bacteria, and odors in the shower water from tap water. Protect your family and reduce skin damage with these better-cleaning shower filters for radiant, hydrated skin.