Product Dimensions: 6.6 x 6.35 x 6.35 cm Package Quantity: 1 UNIVERSAL SIZE FULL COMPATIBILITY: 15-Stage Shower Water Filter Cartridge fits most similar shower filters. Capacity of the cartridge is 16,000 gallons of water, which provides clean water for 6 to 8 months (depending on water quality). PURIFIES YOUR WATER: Shower filter replacement cartridge with 15 stages of maximum water filtration reduces chlorine, dirt, odors and controls scale buildup. PREMIUM, PURE, POTENT MATERIALS: Uses superior materials to instantly reduce harsh chemicals linked to broken nails, split ends and dry skin, improving the condition of skin, hair and nails. Helps make skin softer, nails stronger and hair shinier. Filtered shower head softener for baby, family skin and hair protection. EASY TO INSTALL: High output universal shower water cartridge works with all shower types, including fixed, rain and handheld. No tools required. Simply unscrew the existing filtered shower head casing and replace with this cartridge. 12 MONTH WARRANTY: 30-day money back guarantee and 12-month warranty. For any questions, please for support. Universal replacement shower filter cartridge for hard water, 15-stage filter cartridge reduces chemicals and chlorine to help improve skin, hair and nail health. Our products are made with high-quality materials designed to deliver a superior user experience. Please check product dimensions to ensure compatibility. Detailed product information, features and specifications are provided in the title and description.