ON SALE! Retail: $89.95. Vision Sanitizing System - New Universal cartridge replaces the following products from Dimension One (D1): Pure Vision cartridge (01512-111), Ultra Vision cartridge (01512-112), Crystal Vision System-Complete (01512-77), Crystal Vision Cartridge (01512-80), Crystal Vision Basket (01512-79) and Crystal Vision Lid (01512-78). Vision is an excellent alternative to conventional sanitizers and offers clean, clear water without the harsh chemical smell, red eyes, bleached clothing and dry skin. Its silver catalyst technology kills 99.96% of pathogenic bacteria on contact. Vision is easy to install and lasts a full six months and now features a convenient "Installed/Replace" Reminder Ring. Vision can be installed on spas with the following Ozone equipped Water Management Systems: Crystal Pure (Models 1989 - 1996), Crystal Zone (Models 1992 - Current Year), Clear Zone (Models 1998 to Current Year), UltraPure (Models 1996 to Current Year)