Aquasana Replacement Tank for 10-Year, 1,000,000 Gallon Whole House Water Filter System Replacement Tank for Aquasana 10-Year, 1,000,000 Gallon Whole House System: EQ-1000 Use genuine Aquasana replacements only - untested replacements are not certified for performance capacity or contaminant removal Removes 97% of chlorine - great-tasting water from every tap in your home. Reduces other contaminants like lead, mercury, pesticides and more Healthier skin and hair - reduce your body's exposure to harsh chlorine and synthetic chemicals that can cause damage and excessive drying Breathe Easy - Chlorine can evaporate in shower steam. Improve your indoor air quality with cleaner, healthier air