Hot Spring Tri-X 73178 | Ceramic Spa Filter Type_Pellet Vent Pipe Total Alkalinity: 80–120 ppm

Total Alkalinity: 80–120 ppm

and it pulls organic

Plate: ALPL5010 (rectangle)

1 x DuraVent 4PVP-IS PelletVent Pro Pipe - 4"

Hot Spring Tri-X 73178 | Ceramic Spa Filter Type_Pellet Vent Pipe Total Alkalinity: 80–120 ppmThe Tri X 73178 replacement filter is a factory original ceramic cartridge filter for Hot Spring Spas, made by Watkins Mfg. Its ceramic pleats are engineered to filter twice the water per minute of a standard paper filter delivering noticeably clearer water, less frequent cleaning, and an estimated five year lifespan. Your filter is the hardest working component in your spa. It's what pulls body oils, lotions, hair, and fine debris out of the water