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Hot Spring Tri-X 73250 Hot Tub Filter

Tri-X 73250 Replacement Filter

  • $66.95

The Tri-X 73250 replacement filter is a factory-original filter for Hot Spring Spas. With 2x the filtration efficiency, the Tri-X 73250 improves water clarity, requires less cleaning and has an estimated 5-year lifespan.


Made by Watkins Mfg., the Tri-X 73250 is a factory original replacement filter for Hot Spring spas. Tri-X filters are made with ceramic pleats and are designed to filter twice the water per minute as a standard paper filter. The Tri-X has a life expectancy of up to 5 years if maintained properly.



  • Hot Spring (Highlife® models)



  • Diameter: 6 in
  • Length: 10.5 in
  • Top end cap: open 1-15/16 in inner diameter
  • Bottom end cap: open 1-15/16 in inner diameter
  • Pleat count: N/A
  • Filter media: ceramic
  • Filter area: 35 sq ft.


Product Details

Weight 3.2 lbs
Dimensions 5.6 x 5.9 x 12 in
Contents 1 filter
Compatibility Hot Spring Spas (Highlife® models)