Descriptions: 15 STAGES FILTRATION - High output universal shower filter with removable, replaceable 15 stage filter dramatically reduces harmful Chlorine, dirt, bad odors and helps control the growth of scale linked to dry, itchy skin, eczema, pustules, acne and ill-health. UNIVERSAL SHOWER HEAD FILTER - High water output and fits for both cold and hot water. 1/2" thread connector. Fit for most shower heads, hand showers and under sink. No leaking. PREMIUM QUALITY FILTER - Beyond the fact that our multi stage filter reduces dry itchy skin, dandruff and eczema, it’s unique multi stage filtration system is RECOGNIZED among THE BEST for dramatically improving the condition of your skin, hair and nails. HOW IT WORKS - UNIQUE, PROVEN BLEND of redox media, calcium sulfite, activated carbon quickly, easily and naturally eliminate all the yuck in city water, hard water and well water systems - as one customer said, "I never noticed the chlorine smell before but now that I have this in my shower, my sink water drives me crazy!" 1 MINUTE INSTALL - Simply unscrew your current shower head filter shell, put in our 15 Stage shower filter cartridges, then screw on your shower head filter shell - No Tools Required. What's 15 stage ? STAGE 1: Stainless Steel Mesh Washer captures big sediments. STAGE 2: Ultra-Fine Stainless Steel Mesh prevents medium sediments. STAGE 3: Micro-Porous PP Cotton blocks small sediments, rust, dust. STAGE 4: KDF55 removes chlorine, heavy metals (such as mercury, chromium). STAGE 5: Calcium Sulfite effectively removes chlorine from hot and cold water. STAGE 6: Activated Carbon absorbs residual chlorine, trihalomethanes, bad odor. STAGE 7: Maifan Stones boost oxygen levels and adds profitable minerals. STAGE 8: Ceramic Balls remove heavy metals and releases revitalizing minerals. STAGE 9: Mineralized Balls boost filtration and releases revitalizing minerals. STAGE 10: Magnetic Energy Balls energize water with oxygen and release minerals. STAGE 11: Vitamin C Balls infuse the water with Vitamin C and beneficial elements. STAGE 12: Alkaline Balls helps to absorb heavy metal deposits from water. STAGE 13 & 14: Micro-Porous PP Cotton and Ultra-Fine Stainless Steel Mesh prevent filter media and captured sediments. STAGE 15: Stainless Steel Mesh Washer holds captured sediments. Package included: 1*Shower Head Filter Cartridge (The shower head filter shell is not included, it is just to show the using diagram)