Whole Home Water GuideSystems index
Water Treatment System Types: Softeners, RO, and Filtration
Compare water treatment system families: water softeners, salt-free conditioners, reverse osmosis, whole-house filters, UV purification, sediment and iron filters, and well-water treatment.
System type
Water Softeners
Ion-exchange softeners: how they remove hardness, salt and regeneration, and what they fix.
System typeSalt-Free Water Conditioners
Template-assisted crystallization for scale control without adding sodium, and its limits.
System typeReverse Osmosis Systems
RO membranes for drinking water: contaminants removed, waste water, and remineralization.
System typeWhole-House Water Filters
Point-of-entry carbon and sediment filtration for chlorine, taste, and sediment.