HEALTH CARE SHOWER SYSTEM: Our cartridge has 15 stages of filtration that effectively reduce chlorine, heavy metals, fluoride, lime, and scale in water. WATER PURIFIER: Requires replacement every 4 to 6 months (approximately 10,000 gallons), depending on water quality and frequency of use. Suitable for family use with reliable performance between replacements. REVITALIZING BODY: Helps reduce dry skin and dandruff while supporting healthier skin, hair, and nails. UNIQUE, SCIENTIFICALLY FORMULATED: Shower filter designed without low-quality carbon or calcium sulfate that can clog flow and reduce effectiveness. Engineered for long-lasting, maximum filtration performance in both hot and cold water. EASY REPLACEMENT: No tools required. Simply open the housing, remove the old cartridge, and install the new one.