Never used or assembled! Manufacturers box shows signs of distress, as always in our listings! Any questions, please ask. Aquasana Whole House Water Filter System Filtration 10 Yr, 1 M Gal EQ-1000-AST. The item “Aquasana Whole House Water Filter System Filtration 10 Yr 1 M Gal EQ-1000-Amazon” is in sale since Tuesday, December 7, 2021. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Water Filtration Systems”. The seller is “distressedbox” and is located in Sacramento, California. This item can be shipped to United States.