Aquasana EQ-1000R Replacement Tank for Whole House Water Filter System. The item “Aquasana EQ-1000R Replacement Tank for Whole House Water Filter System” is in sale since Tuesday, September 7, 2021. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Water Filtration Systems”. The seller is “mardelosie-0″ and is located in Converse, Texas. This item can be shipped to United States.