CX3020DA | Hayward Top Closure Plate for SwimClear Multi-Cartridge C3020/C4020 Filter Leisure Time Renew Sodium Dichloro-s-triazinetrione Dihydrate: 99%

Sodium Dichloro-s-triazinetrione Dihydrate: 99%

clear view lid for quick debris inspection

this cartridge uses Reemay spunbond polyester media

rp 402 float arm sticking causing uneven water level

Use the provided punch tool to pierce the capsule

CX3020DA | Hayward Top Closure Plate for SwimClear Multi-Cartridge C3020/C4020 Filter Leisure Time Renew Sodium Dichloro-s-triazinetrione Dihydrate: 99%The Hayward CX3020DA Top Closure Plate is a high quality replacement component for the SwimClear series cartridge filters, specifically designed for models C3020, C3025, C4020, and C4025. This plate secures the cartridge stack, aligns the filter internals properly, and ensures a tight, leak resistant seal at the top of the filter tank. Made to genuine OEM standards by Hayward, it offers durable construction that resists typical pool environment