Combo Package - Whole House Water Softener and Upflow Carbon Filtration System Technical Details: Fleck on-demand digital meter 5600 SXT valve. Black 10? diameter tank. Standard black brine tank w/ safety float. Fleck bypass valve & 1" male threaded yoke connection. 48,000 grain / 1.5 cubic feet UPGRADED 10% premium resin media. Upflow carbon filtration: black 10? diameter tank simple in & out bypass valve 1.5 cubic feet of Carbon Media. AFW Filters includes, sanitizer pack, silicone lubricant, and hardness test strips for the PERFECT install!