Full Compatibility: Standard size universal cartridge of 2.7 x 2.4 inches, our shower filter is easy to install in any home. The shower filter uses a standard 1/2 inch thread and is compatible with wall-mounted, handheld, rain shower heads and combo showerheads for versatile home use. Health Care Shower System: Our shower filter has 20 stages of filtration, which can effectively reduce chlorine, heavy metals, fluoride, limescale, and limescale in the water. Chlorinated and chemical hard water causes itchy skin, dandruff, eczema, dry hair, and brittle nails. Our amazing shower filters immediately begin to rejuvenate skin, hair, and nails. Soft and smooth your skin: With this filter, your skin is soft and hydrated. Your skin is no longer dry, irritated, and irritated: helps relieve skin problems, sensitivity, and allergies, and prevents eczema from spreading. Our skin is our largest organ and absorbs everything we wear. Using this water filter to protect yourself from toxins in the