Long Life, Dishwasher Safe, Ceramic Filter.
Hot Spring TRI-X Filter Cartridge fits the following Hot Spring Spas.
* Can be used in any spa pool that uses a C30 filter also.
- Aria
- Envoy
- Grandee
- Jetsetter
- Prodigy
- Propel
- Samoa
- Sovereign
- Square
- Stride
- Triangle
- Triumph
- Vanguard