Replacement disposable 15 stage shower filter cartridge for use with geysa universal shower filter PURIFIES YOUR WATER - Removes Chlorine, heavy metals, bacteria, pesticides, and inhibits the growth of algae, fungi, and mold. Elimination of odor and improvement of water taste. This is perfect for people with sensitive skin, young children and babies. REVITALIZES YOUR BODY - Reduces dry skin, dandruff, eczema, and dramatically improves the condition of your skin, hair and nails QUICK AND EASY TO ASSEMBLE - Just unscrew the filter and dispose of the old cartridge replacing with the new one LASTS 6 MONTHS - For best performance, disposable cartridge should be changed every 6 to 9 months for an average household of four, or after 10,000 gallons of water usage. EFFICIENT 8-STAGE FILTRATION - A unique blend of different stages that efficiently filter out harmful substances before the water touches your skin.