NEW Salt-Free Scale Prevention – The AO-WH-DSCLR naturally reduces scale build up in pipes and plumbing using a salt & chemical-free system. No cleaning, backwashing, salt-bags or electricity required. Works For All Your Water Needs – System works effectively on water for use in drinking, cooking, showering & bathing. Perfect for households of 4 or more people. System will not reduce TDS. Well Or City Water – Our Whole House Descaler is engineered to work with both well & city water systems. Long Lasting & Cost Efficient – Reduces scale build-up for up to 6-Years or 600,000 Gallons. Includes one Whole House Descaler, shut-off valve, hose adapter and nipple. Listing and template services provided by inkFrog. The item “AO Smith Whole House Salt Free Water Descaler Single-Stage 6yr, 600,000 Gl A” is in sale since Wednesday, February 24, 2021. This item is in the category “Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Water Purification\Water Filters”. The seller is “vanrodr_9013″ and is located in Oxnard, California. This item can be shipped to United States.