A premium 40 sq ft pleated replacement cartridge engineered for Jacuzzi® J400 ProClarity systems. This ProClarity 40 sq ft filter provides high‑efficiency debris capture using tightly pleated media designed to improve water clarity, circulation, and overall system performance. Built specifically for the J400 dual‑stage ProClarity setup, this cartridge works alongside the depth‑load top filter to deliver polished, crystal‑clear spa water.

Its durable internal core and precision‑fit end caps ensure long service life, easy installation, and reliable flow.