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FilterHound

Pentair Predator 100 Replacement Filter

cartridge filter system · 1 cartridge

PAP100 / C-9410 / FC-0686

100 sq ft · 10.0625″ OD × 23.625″ long

PleatcoPAP100
UnicelC-9410
FilburFC-0686
Full specs & cross-reference →

Frequently Asked Questions

What filter cartridge does the Pentair Predator 100 use?

The Pentair Predator 100 uses the PAP100 (interchangeable with C-9410). Confirm the correct quantity in your owner's manual - the filter housing may also have a label indicating the part number.

How often should I replace the cartridge in my Pentair Predator 100?

The Pentair Predator 100 uses a 100 sq ft cartridge, which most homeowners replace every 12-18 months under normal residential use. Clean it every 2-3 months by rinsing between the pleats, and deep-clean quarterly with a filter-cleaning solution. Replace it when cleaning no longer brings the pressure back to baseline.

How do I clean the filter cartridge in a Pentair Predator 100?

Turn off the pump and release pressure from the filter tank (open the air relief valve) before opening the housing. Remove the cartridge and rinse thoroughly with a garden hose, directing the stream at a 45-degree angle between the pleats. For a deeper clean, soak overnight in a pool filter cleaner solution, then rinse completely before reinstalling. Never use a pressure washer - it collapses the pleats and permanently reduces filtration.

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