【20 LAYERS FILTRATION】KDF 55, alkaline ceramic balls, activated carbon, calcium sulfite and other filter materials ensure the best efficiency for cleaning water quality. 20-layer filter materials can effectively reduce chlorine, heavy metals, rust, sand and other sediment.【IMPROVE YOUR SKIN, HAIR AND NAILS】With this filter, your skin will be soft and moisturized, balance your PH and INFUSE BENEFICIARY MINERALS into your skin, nails and hair from the first start. Suitable for family use, suitable for the elderly, pregnant women, children, work fatigue, bring healthy bathing pleasure.【HIGH PERFORMANCE】Apply to cold water and hot water bath, high temperatures do not affect the operation of the product itself. This shower filter does not change the existing water pressure, provides you with soft and healthy water. With the shower limescale filter, you will find that soap and shampoo fizz better and your skin and hair are better hydrated.【HARD & SOFT WATER FILTER】Contains a total of 2 filter cartridges. The capacity of each cartridge is 12,000 gallons of water, which provides clean, odorless water and can be used by a family of four for 6-8 months. Delivery includes：1x20 shower filters, 2x spare filters, 1x teflon tape, 2x silicone gaskets.【UNIVERSAL COMPATIBILITY】No tools required. Universal cartridge our shower filter is easy to install in any home. Note: The data are all manual measurement, please allow 1-3cm error, due to the difference of light and display, there will be some color difference, depending on the physical item received. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.