Pool Filter Replacement: A Complete Guide to Cartridge Systems and Maintenance

Andrew April 10, 2025

According to the Pool & Hot Tub Alliance, over 10.4 million residential swimming pools and 7.3 million hot tubs are in use across the United States. Yet despite this popularity, far too many pool and spa owners don't replace their filter cartridges frequently enough, leading to poor water quality, increased chemical usage, and even damage to expens...

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