Unicel C-8326 Filter Cartridge
Part Number: C-8326
Description
A high-quality replacement spa filter cartridge rated at 125 sq ft, featuring around 199 pleats of 3-oz polyester media. Designed for robust performance, durability, and better water flow in spa filtration systems.
Compatibility & Fitment
- Fits many spa systems originally equipped with the Unicel C-8326 cartridge.
- Use when the existing cartridge shows reduced flow, high back-pressure, dark media, or repeated cleaning has ceased to restore performance.
- Drop-in replacement compatible with systems specifying part number C-8326 or equivalent geometry.
Features & Specifications
- Filtration area: approx. 125 sq ft.
- Outer diameter: approx. 8 7/16″.
- Length: approx. 19″.
- Top end: 1½″ male slip fitting; Bottom end: open 2½″ bevel-edge (varies by model).
- Media: 3 oz basis polyester for high dirt holding capacity and durability.
Installation Notes
Turn off the pump and isolate system pressure. Open the spa filter housing, remove the old cartridge, clean out debris and inspect the housing and O-ring seal. Install the new C-8326 cartridge making sure it is fully seated and oriented correctly. Reassemble the housing, restore system flow, and monitor pressure to confirm return to normal operating range.
Maintenance Tip
Rinse the cartridge monthly and inspect the media and pleats for wear or collapse. If cleaning no longer restores acceptable flow or pressure readings remain high, replace the cartridge to maintain clear water and efficient system operation.