Aquasana Whole House Salt-Free Water Conditioner Replacement Tank EQ-AST-WH-R. The item “Aquasana Whole House Salt-Free Water Conditioner Replacement Tank EQ-AST-WH-R” is in sale since Saturday, July 11, 2020. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Other Home Plumbing & Fixtures”. The seller is “daily_deal_center” and is located in Westerville, Ohio. This item can be shipped to United States.