Hayward Air Tube Screen for SwimClear Multi-Element Cartridge Filters W3C3030 W3C4030 W3C5030 | CX3000J1 CA Not Allowed For salt generator pools

For salt generator pools

Sta-Rite and Jacuzzi Earthworks EW 72 systems use 8 full grids only — no partial grid required for those models

Inspect surrounding mounting surfaces for stress cracks or deterioration while the hardware is removed — it's the most straightforward opportunity to catch those issues before they develop into leaks

Match part number 59053700 to your existing core or your filter's parts diagram before adding to cart

Simplified dosing instructions

Hayward Air Tube Screen for SwimClear Multi-Element Cartridge Filters W3C3030 W3C4030 W3C5030 | CX3000J1 CA Not Allowed For salt generator poolsThe Hayward Air Tube Screen (CX3000J1) is the OEM replacement air tube screen for Hayward SwimClear Multi Element Cartridge Filters, designed to maintain proper air purging and water distribution inside the filter tank. The air tube screen fits over the air tube assembly within the SwimClear filter, preventing debris and cartridge media from entering the air bleed passage. Keeping this screen intact ensures the automatic air relief system functions