NEW Hydrochanger HC-1 Inline Catalytic Water Conditioner Salt-Free Hard Water Treatment up for sale is a NEW Hydrochanger HC-1 Inline Catalytic Water Conditioner – Salt-Free Hard Water Treatment w/ Original Box & Manual **********FREE SHIPPING IN THE USA*********** **********SALE IS FOR 1 UNIT ONLY********* About this item Hydrochanger HC-1 Inline Unit – Brand New / Never Installed Salt-Free • Chemical-Free • Maintenance-Free Catalytic Water Conditioner This is the official HC-1 Residential Inline model from Hydrochanger LLC (Scottsdale, AZ). Perfect for homes with up to 4 bathrooms. It installs easily on your main water line and conditions hard water without salt, electricity, or chemicals. Key Features & Benefits (straight from the manufacturer manual included): Dissolves existing scale and prevents new scale buildup Reduces hard water spotting on fixtures and glass Saves on soap/detergent usage Extends life of water heaters, evaporative coolers, appliances, and plumbing