Unicel C-4321 Filter For Pentair Leaf Canister

The Unicel C-4321 filter cartridge is primarily used in Pentair Rainbow Plastics Leaf Trap cartridge and in a select few hot tub models from South Pacific Spas. To ensure proper fitment and performance. Confirm that this filter cartridge has the same dimensions as your old filter.

Filter details:

• Unicel P/N: C-4321
• Diameter: 4-15/16"
• Length: 13-5/16"
• Top: Closed with raised ring
• Bottom: 2-1/8" Open Hole
• Media: 25 sq.ft.
• Filter Media: 3oz Reemay
• Pleat Count: 106

Compatible replacement for:

• Pentair OEM 17-2653
• Pleatco PRB25-IN-TC