1. Complete Set with 6 Filter Cartridges: Comes with 6 replaceable filter cartridges, plus the installed shower filter cartridge, a total of 7 filters. This set provides up to 12 months of clean, filtered water for the whole family, ensuring a constant and fresh shower experience. 2. Universal Compatibility for Any Shower: Designed with a standard 1/2 inch thread, this universal shower filter fits in fixed showers, hand showers and rain showers. It is for any home, making it a versatile solution to improve water quality. 3. Tool Installation: No tools or complicated setups are needed, just connect the shower filter to the faucet or shower hose connector and enjoy a cleaner and healthier water. The intuitive design ensures easy installation for most shower heads and faucets. 4. Improved Skin Hair Health: This quality shower filter effectively removes impurities, chlorine and odors from hard water, reducing skin irritation and leaving hair soft and manageable. It is suitable for those with sensitive skin, protecting skin and hair from harmful contaminants for a better shower experience.