AQUASPREE PREMIUM DRINKING WATER PURIFIER SYSTEM works seamlessly to recreate Nature’s amazing process of purifying, mineralizing, and alkalizing water. AQUASPREE - Water Purifier meets the strict standard requirements of WHO (World Health Organization) for drinking water. Stage 1 – Flat Ceramic Filter pores of 0.1 to 0.3 microns effectively filters Rust, Sediments, Particles & Impurities. Stage 2 – Ion Exhange Resin softens water, removes toxins and heavy metals. Stage 3 – Coconut Shell Activated Carbon traps and removes organic contaminants, Chlorine and man-made chemicals. Stage 4 – Far Infrared Ceramic Ball produce mild ionization, neutralizes acidic components, increases Alkalinity for better hydration, absorption & improved Vitality. Stage 5 – KDF Copper Zinc Alloy Coating’s Oxidation/Reduction process removes & neutralize Chlorine, Lead, Mercury, Iron & other contaminants. Stage 6 – Mineral Stone Purification Filter - thermally treated, soaked and sterilized in Silver Liquid to further purifies toxins and heavy metals. Stage 7 – Magnetic Device reconstructs the water molecules into smaller clusters for improved absorption, boost energy and immune level. Substances reduced may not be in all users' water. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. ALKALINE WATER WILL RAISE TDS (Total Dissolved Solids) LEVEL DUE TO THE MINERALS ADDED IN WATER. Top holding tank capacity is 2.1 gallon, storage tank is 3.2 gallon. Ceramic Filter & Mineral Stone Filter’s lifespan is 1 year or 1000 gallons. Main 4 Stage Filter lifespan is 6 months or 500 gallons. Filter's lifespan varies depending on quality of your water source. NOT SUITABLE FOR WELL WATER. Includes 60-day, 100 % satisfaction money-back guarantee. One-year manufacturer's warranty against defects in materials & workmanship. DOES NOT FIT UNDER THE KITCHEN WALL CABINET. Contact us before starting a return.