Watkins, Hot Spring - Filter Cartridge, Tri-X Ceramic, Diameter: 6", Length: 10-1/2", Top: 1-15/16" Open, Bottom: 1-15/16" Open, 65sq ft - 73178 (Discontinued)

Watkins, Hot Spring - Filter Cartridge, Tri-X Ceramic, Diameter: 6", Length: 10-1/2", Top: 1-15/16" Open, Bottom: 1-15/16" Open, 65sq ft - 73178

Discontinued — Replacement Options

Original Item: Discontinued

Replaced By: 79435HS - Hot Spring® Tri-X Filter 2.0 – Upgraded Design

Alternative Substitute: Diamond #C-6430df

Please note that 79435HS is the recommended replacement for the discontinued item. Alternatively, Diamond C-6430df

may be used as a substitute. Please verify compatibility before ordering.

• Cartridge diameter - 6"
• Cartridge length - 10-1/2"
• Top configuration - Open, Bottom configuration - Open
• Top dimension - , bottom dimension -
• Square footage - 65

OEM genuine replacement for Hot‑Spring Highlife, Solana and Hot‑Spot spa models from 1990 to current (replaces older P/N 71825).