Iron Pro 48K Combination Water Softener & Iron Filter with Fleck 2510SXT Digital Metered Valve - Treat Whole House up to 48,000 Grains Water softener & iron filter, all in one! High flow for whole house use! 48,000 grain capacity with fine mesh resin designed for moderate iron removal & long life Fleck 2510SXT digital metered valve for minimal maintenance, user friendliness, and effeciency Removes hardness up to 15-20 gpg, iron & manganese up to 6 ppm for home with 2-3 people Metered system will backwash automatically based on water usage, hardness, and iron level