Replacement Cartridge Part 12507 for Jacuzzi and Pool Filters Keep your pool or hot tub running clean and clear with a direct replacement cartridge designed for systems that require Part 12507. This cartridge restores filtration performance, reduces visible debris, and helps maintain efficient water flow. Key benefits Restores filtration performance for systems that use Part 12507, helping remove leaves, hair, dirt, and suspended particles. Directfit replacement that simplifies maintenance and reduces downtime. Consistent flow characteristics to support pump efficiency and system operation. Simple swap installation for routine upkeep without special tools. What this product does Replaces worn or clogged filter cartridges to recover pressure and flow. Traps particulate matter before it reaches the pump and plumbing, reducing strain on the system. Provides predictable, repeatable performance when replaced according to maintenance schedules. Compatibility and fit Designed for pool and hot tub filter housings that specify Part 12507. Intended as a direct replacement for the Part 12507 cartridge to ensure correct fit and function. Usage and maintenance cartridge when pressure gauge indicates pressure, after visible wear, or as part of regular maintenance. Rinse or clean per system recommendations and install cartridge if cleaning does not restore proper flow. Follow equipment manufacturer guidelines for safe shutdown and restart during replacement. Typical use scenarios Seasonal maintenance: Swap in a fresh Part 12507 cartridge at the start of swim season to restore filtration after winter storage. Poststorm cleanup: a clogged cartridge after heavy leaf or debris fallout to restore normal circulation and clarity. Regular maintenance for hot tubs: Use as the scheduled replacement cartridge to maintain water clarity and reliable system performance. If your filtration system calls for Part 12507, this replacement cartridge provides a straightforward way to restore proper filtration and help keep water clear and circulation consistent.