Jacuzzi® ProClear II Filter Cartridge (2006–2012) – 4¾″ × 8″ – part #2540‑384

Q: Which Jacuzzi models use this cartridge?

A: Fits J‑460 (2006–2012), J‑465 (2006–2007), and earlier J‑400 series spas needing a blind-end 8″ filter.

Q: What size is the cartridge?

A: It measures 4.75″ diameter and 8″ long with a 2.375″ threaded hole in the base.

Q: How often do I replace it?

A: Replace every 6–12 months depending on usage and cleaning frequency.

Q: Does it improve spa performance?

A: Yes—helps maintain proper water flow, reduces debris buildup, and prolongs pump life.

Turn off spa power and drain water below filter housing.

Unscrew/remove existing filter cartridge.

Insert new 2540‑384 cartridge firmly into housing, ensuring threaded base fits.

Secure any cap as needed (blind-end design).

Refill spa and power on—run pump briefly to clear air.

Clean cartridge monthly and replace every 6–12 months or as needed.