Aquasana Replacement Tank for 10-Year, 1,000,000 Gallon Whole House Water Filter. The main tank replacement for Rhino EQ-1000 whole house water filters, this high-capacity, 3-stage, dual-chamber water filter unit is virtually maintenance-free for 10 years or 1,000,000 gallons of use. The item “Aquasana Replacement Tank for 10-Year, 1,000,000 Gallon Whole House Water Filter” is in sale since Sunday, February 16, 2020. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “spenceparris_2″ and is located in Bowling Green, Kentucky. This item can be shipped to United States.