Aquasana Whole House Water Filter System, EQ-1000. The item “Aquasana Whole House Water Filter System, EQ-1000″ is in sale since Sunday, October 11, 2020. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Pumps & Water Filtration Systems\Water Filtration Systems”. The seller is “courtneymarie15″ and is located in Dunlap, Tennessee. This item can be shipped to United States.