Chemical Free, Salt Free Scale Prevention Salt Free Conditioners are not water softeners ?? Unlike softened water, Salt Free Conditioned water maintains the beneficial essential mineral content of your water and is safe to drink. Salt Free Conditioners Benefits Chemical Free Scale Prevention. Cost savings and environmental benefits. Virtually Maintenance Free. No salt bags or other chemicals to buy, transport and store. No Electricity, no waste water, completely self-contained. Beneficial minerals retained for more healthful drinking water. Improves the efficiency of water-using appliances. Simple installation ?? no electrical and drain hookup Safe for landscaping and lawn watering. No need to costly bypass plumbing Compatible with all on-site and community waste water treatment systems Not subject to water softener restrictions and ??bans?? Includes 9X48 MINERAL TANK HANDLES UP TO 25 GPG 12 GPM SYSTEM FILTERSORB SP MEDIA CLACK UP-FLOW IN OUT VALVE BYPASS 10" BIG BLUE CARBON FILTER 1 REPLACEMENT CARBON FILTER 10 YEAR WARRANTY ON TANKS, HOUSING AND VALVES