Aquasana Whole House Water Filter System. Aquasana Rhino Salt-Free Conditioner Tank – 46 Height – Water Softener Alternative – No Salt Descaler – 1,000,000 Gallons – WH-SFWC-SR, Blue. SCM Technology – Scale Control Media uses water flow to prevent hard water minerals from binding and forming scale – without the use of salt. Extend Appliance Life – Shield your water heater, washing machine, dishwasher, and other appliances from harsh water. Easy Filter Replacements – Unlike other water filters that require bulky replacements, Aquasana’s whole house tanks are engineered and designed for a quick, simple change. 9 x 9 x 46 inches. Home water line point of entry.