This high-quality compatible spa filter cartridge replaces Pleatco FC-2392, Unicel C-4326, and Filbur FC-2375 models. It provides excellent filtration performance, efficiently removing dirt, debris, and fine particles to keep your spa water clear and healthy.

Specifications:

• Filter brand: Pleatco
• Cross-references: Unicel C-4326, Filbur FC-2375
• Diameter: 4 15/16"
• Length: 13 5/16"
• Top open hole: 2 1/8"
• Bottom open hole: 2 1/8"
• Filter area: 25 sq. feet
• Part no. FC2392

To offer the most competitive pricing, a compatible generic filter may be substituted at our discretion.

Returns & installation: Confirm your spa's filter housing dimensions before ordering, as filter cartridges are non-returnable once installed. Installation is a simple hand-tightened swap — no tools required.

FAQ

Q: How often should I replace this filter?
A: Most owners replace pleated cartridge filters every 12–18 months, or sooner with heavy use or visible wear.

Q: Is a generic equivalent the same quality?
A: Any substituted generic filter is chosen to match the OEM's dimensions for equivalent performance.