The Aquios Jumbo Salt Free Water Softener and Filter System is designed to handle the water softening needs of larger residential homes and small commercial facilities. As a combined filtration and softening solution, there''s no need to worry about multiple systems to provide clean, soft water. The Aquios Jumbo Salt Free Water Softener and Filter System will prevent harmful hard water scale from forming on your pipes and other plumbing fixtures while eliminating chlorine odor and taste.The larger diameter housing supports our 4.5" cartridges which utilize a solid carbon block with a salt-free, food grade additive to soften your water at the point of entry. Our cartridge is rated for up to 6 months and filters your water to a 5 micron level.The system housing is constructed of a durable, heavy-wall, UV resistant plastic and is equipped with brass inserts for additional durability.