- FULL COMPATIBILITY: Our universal shower filter cartridge (Standard Size: 2.7 x 2.4 inches) is designed for easy installation in any home. It features a standard 1/2-inch thread type, making it compatible with wall-mounted, handheld, rainfall, and combo shower heads for versatile use. - HEALTH CARE SHOWER SYSTEM: Equipped with 20 stages of filtration, this shower filter significantly reduces harmful substances like chlorine, heavy metals, fluoride, lime, and scale. Hard, chemical-laden water can cause various skin issues, including dryness, irritation, and eczema. Experience the rejuvenating benefits for your skin, hair, and nails right away. - SOFT AND SMOOTH SKIN: Enjoy soft, hydrated skin free from dryness and irritation. This filter helps alleviate skin sensitivity and allergies, preventing eczema flare-ups. With your skin being the largest organ, using this water filter is an effective way to safeguard against toxins present in your water supply. - HEALTHY, SHINY HAIR: Protect your hair from harsh chemicals that can cause damage. This filter helps restore your hair's natural health, keeping blonde colors vibrant and preventing brassy tones. It minimizes hair loss and preserves color, making it a must-have for anyone concerned about hair and skin health. Use scenarios: 1. Ideal for families looking to enhance the quality of their shower water, promoting healthier skin and hair for everyone. 2. Perfect for individuals with skin sensitivities or conditions like eczema, seeking relief from irritating water chemicals. 3. Great for color-treated hair, protecting against fading and maintaining shine while using regular shower facilities.