1. High-efficiency filtration technology: a unique blend of KDF 55, new high-efficiency calcium sulfite dechlorination column and activated carbon. While ionizing and softening hard water, it adds beneficial minerals like zinc, calcium, and magnesium. We reject ineffective ingredients and only strive for excellence in materials to ensure the most effective filtration.2. Purify water quality: Equipped with 15-level filtration and enhanced filtration system, which can effectively remove chlorine, ammonia, heavy metals (lead, mercury, nickel, chromium), bacteria, pesticides, and inhibit the growth of algae, fungi and mold.3. Replaceable filter elements: 2 removable filter elements, easily replaceable and durable, with longer service life. Your new shower filter kit will last about a year and a half and won't reduce water pressure during use.4. Healthier body and skin: Shower filters can reduce dry, itchy skin and hair loss, effectively prevent dandruff, eczema, and significantly improve the condition of skin, hair and nails.5. Easy to install and replace: Universal connector is suitable for all shower types, including fixed, rain showers and handheld showers. No tools required, easy to assemble and replace.Features:-15 levels of powerful filtering-Maintain strong water pressure-Remove residual chlorine, bacteria, algae and harmful chemicals-Kill bacteria, increase dissolved oxygen, activate water- Provide you with acid-base balance and smooth skin -Easy to install, comes with installation accessories-Suitable for home water filtrationPowerful filtration system-Activated carbon helps effectively absorb trace amounts of toxic gases, ammonia, formaldehyde, etc. Can absorb unpleasant odors caused by decoration.- Calcium sulfite is very effective at removing chlorine at both high and low temperatures.-Alkaline ceramic balls can filter water, absorb heavy metals, etc.-PP cotton protects against dust and sediment.-Stainless steel mesh helps remove particles and turbidity.-KDF-55 is a high purity, granular copper and zinc based material ideal for water treatment. Calcium sulfite removes chlorine and impurities 100 times more effectively than activated carbon.packing list:-2*filter elements-1*tape-2*rubber washers-1*User ManualKind tips:To ensure that you install successfully, please note:1. Install it if you have enough distance between shower rack and wall.2. After installation, please confirm that the height between the head and the shower head is sufficient.