NEW & Sealed - In Original Box. Oasis Osmosis RO Membrane Filter 600 GPD - Reverse Osmosis System for Water Filtration. Providing quality, hand-picked items for you, since 2001. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters". The seller is "map2271" and is located in this country: US.This item can be shipped worldwide.