Tri-X Filter for Caldera & HotSpring 73178

Features:

• Filter Area: 30 Square Feet
• Diameter: 5 7/8″
• Length: 10 1/2″
• Top Open Hole: 1 15/16″
• Bottom Open Hole: 1 15/16″

Additional Product Codes:

• Unicel: C-6430
• Filbur: FC-3915

*Additional Details: Can replace the 71825 filter in all 1990 to current HotSpring spa models, 1998 to 2002 HotSpot models and all Solana X, RX, SX and TX spa models.