Universal Compatibility: Our shower filter is equipped with a standard 2.7 x 2.4 inch universal filter cartridge for easy installation in any home. Featuring a standard 1/2 inch thread, it is compatible with wall-mounted showers, handheld showers, rain showers, and combination showers, making it suitable for a wide variety of home environments. Healthy Shower System: Our shower filter includes 20 stages of filtration to effectively reduce chlorine, heavy metals, fluoride, limescale, and scale in your water. Chlorinated and chemically treated hard water can cause itchy skin, dandruff, eczema, dry hair, and brittle nails. Our premium shower filter instantly revitalizes your skin, hair, and nails. Soft and Smooth Skin: With this filter, your skin will feel soft and moisturized. No more dryness, irritation, and itching: Relieves skin problems, sensitivities, and allergies, and prevents the spread of eczema. Your skin is our largest organ and absorbs everything we wear. Use this water filter to effectively protect yourself from toxins in water. Soft and smooth hair: No harsh chemicals that can damage hair. This water filter restores hair's natural look. It preserves a bright blonde and prevents yellowing. It prevents hair loss and yellowing. It's a real boon to my hair and skin. Easy installation: No tools required, just hand-tighten. Replace the filter every 4 to 6 months as soon as the water pressure decreases. Four replacement filters provide water filtration lasting 16 months to 2 years.