Hot Spring Spas Tri-X Filter Cartridge

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Hot Spring Spas Tri-X Filter Cartridge

Orginal Hot Springs Tri-X Replacement Filter Cartridge

Save when you order 5 or more!

65 - sq ft. Original manufacturer direct replacement filter, part number 73178 This filter comes standard on current Hot Spring Spas Grandee, Vista, Envoy, Aria. Fits all Hot Spring Spas starting in 1997 to current even if it originally came with a different filter. Hot Springs Tri-X Filters have P/N 0969601 imprinted on the top of it. The Unique Ceramic design allows it to filter twice as much as a standard paper filter. The Tri-X Filter has a life expectancy of up to 5 years if maintained properly using filter cleaner.

Filter Dimensions

  • Outside Diameter 6"
  • Length 10.5"
  • Top Inside Diameter 2-1/4"
  • Bottom Inside Diameter 2-1/4"


  • High performance ceramic-like material
  • Embossed with 0969601 on the top plastic
  • High water flow with long durability
  • Can be washed in a dishwasher (No detergent or rinse aid can be used, and only use it on the rinse cycle)
Hot Spring


  • 5
    Tri-x filters for Hot spring spas

    Posted by Tom on Dec 7th 2021

    Been ordering products for my hot tub from National for years. Always Super fast delivery