Hot Spring® Tri-X Filters

100percertNoBypass100% No-Bypass Filtration Tri-X® filters are only available for Hot Spring, Highlife® Collection models. Tri-X filters 100% of the water 100% of the time, even when the jets are on. And with the longer lasting, more efficient Tri-X filters, you can enjoy cleaner water with less maintenance because these filters are dishwasher safe.