Check the listing for details. Ultimate External Dishwasher HOME softener hard water Installs before dishwasher. Condition: New. Listed at 90.00 USD. Ideal solution for your dishwasher and hard water Included: (3) 10" Housings 3/8" (2) 10" x 2.5" Softener Cartridges (1) Sediment (1) Single Bracket (1) Wrench "HOSE AND 1/2" OR 3/8" ADAPTER NOT INCLUDED" Easy to find at any local hardware store Unique Single stage External Water Softener system for dish washing machines: No more spots on your dishes and glassware Normally installed on In-line before Dishwasher Fits under any sink Handle up to 170 F Degree Instantly transforms hard water into soft water Protect your expensive equipment, or avoid costly repair Removes: calcium, magnesium, iron and certain other metal cations in hard water. Size available: 3/8" (most dishwashers have 3/8" connection but you can add 1/2" or 3/8" adapter to suit need) Easy to use Over a period of time, hard water scale can clog your plumbing which eventually reduces water pressure