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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Precise OEM fit ensures reliable compatibility with Dolphin S50
total chlorine or bromine
Broad Compatibility with Pool Heads: Fits most brushes
Leak-resistant seal promotes consistent suction for improved debris pickup and cleaner performance
O-Ring Replacement Kit
Sta-Rite System 3 Modular Filters 170145 sold_recently Precise OEM fit ensures reliablePentair Sta Rite System 3 Modular Filter 170145 Cartridge Set Intro Designed for Sta Rite System 3 modular filters, the 170145 cartridge set delivers a complete OEM replacement that fits the S7M120 core. This ready to install kit includes 25021 0200S and 25022 0201S cartridges, engineered to maintain a tight seal, preserve steady flow, and deliver noticeably clearer pool water throughout the season. Built for residential pools, these cartridges
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