300,000 GALLON RHINO. WHOLE HOUSE FILTER SYSTEM. Rhino Series 5-Stage 300,000 Gal. EQ-300 Whole House Water Filtration System with Salt-Free Water Softener and Pro-grade Installation Kit. Model # THD-300-BUNDLE (EQ-300-BUNDLE). The item “Aquasana Rhino 5-Stage 300,000 Gal. Whole House Water Filtration System+Softener” is in sale since Sunday, November 25, 2018. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Water Filters”. The seller is “altaistore_com” and is located in Frisco, Texas. This item can be shipped to United States.