RHINO WHOLE HOUSE FILTER REPLACEMENT. The main tank replacement for Rhino EQ-600 whole house water filters, this high-capacity, 3-stage, dual-chamber water filter unit is virtually maintenance-free for 6 years or 600,000 gallons of use. The item “RHINO WHOLE HOUSE FILTER REPLACEMENT EQ-600″ is in sale since Tuesday, October 8, 2019. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “juliannmcburne_0″ and is located in Sebastopol, California. This item can be shipped to United States.