The Tri- X Filter is a Factory Original Hot Spring Replacement Filter
This ceramic fiber cartridge filter was introduced in the 2005 Hot Spring high performance spa models. In 2006 the Tri--X became available as a replacement for the common polyester filters. The unique design enables it to filter twice the water per minute than a common filter. You don't have to clean it as often either! The 3 pack is perfect to upgrade to the models listed below.
Dimensions: 6" diameter x 10.5" Long
Inside Hole 2"
73250 Tri-X Ceramic Cartridge Filter is for the following models.