RO Portable Countertop water filter system Bluevua RO100ROPOT. The currently installed filters should last you through March 2023 with daily use. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters". The seller is "shimmyzp" and is located in this country: US. This item can be shipped to United States.