[8-Layer Bathtub Filter]-The filter layer contains eight layers of filtration: KDF 55, activated carbon, calcium sulfite, zeolite, tourmaline, vitamin C, mineralized balls, and magnetic energy balls. Through eight layers of filtration, harmful substances in the water are reduced to the greatest extent, chlorine is reduced, odors are absorbed, and water quality is improved. [Gentle Care for Your Body]-Bath ball filters infuse oxygen, vitamin C, beneficial elements and minerals into the water. It can help moisturize your skin and make your hair smooth, and can be used even by people with sensitive skin. It is the best filter to take care of your skin while bathing. [Premium Bath Ball Filter]-Bath ball filter is made of high-quality ABS material and BPA Free. The bath ball filter can withstand water temperatures of 40°F-110°F and can be used for about 12-18 months(2,500 gallons of filtration) under normal circumstances. It's a great companion for your bath. [Upgraded Bath Filter]-Different from other 2-layer filtration, our upgraded filter uses 8-layer filtration, which can better filter chlorine, heavy metals, rust, and impurities in the water. Infused with vitamins and other beneficial elements, it provides your skin with more comprehensive care. [Easy to Install]-Our bath ball water filter fit most standard bathtub faucets and are simple to install, no tools required. If your bathtub faucet has a pull/push diverter, you can hang the bath ball filter directly from it.