Short Filter without Microban
50 sq. ft. filter cartridge for Spas: Pinnacle/Arcadia/Sopris/Canyon/Quattro/Monarch/Eldorado/Sidewinder/Cassian/Summit/Extream/BearClaw//Durango/Saddleback/Timberline/Alpine (before 2016)/NorthStar (before 2015)/Trio.
50 sq. ft. filter cartridge for Spas: Pinnacle/Arcadia/Sopris/Canyon/Quattro/Monarch/Eldorado/Sidewinder/Cassian/Summit/Extream/BearClaw//Durango/Saddleback/Timberline/Alpine (before 2016)/NorthStar (before 2015)/Trio.
