Used or installed items are not refundable. Sellers may NOT copy any part of this listing. The item "6 Stage Heavy Duty Reverse Osmosis + Deionization Water Filter System 150 GPD" is in sale since Friday, November 15, 2013. This item is in the category "Pet Supplies\Fish & Aquariums\Filters". The seller is "liquagen" and is located in Corona, California.This item can be shipped to United States.