Search by any number printed on your filter or cartridge (OEM, Pleatco, Unicel or Filbur) or by the filter tank’s model. No number? Measure your old cartridge and search by length and diameter.
Filter finder
Type a model or part number, or enter the measurements of your old cartridge.
Matches
Size search allows ±¼". Don’t see your filter? We’re adding models regularly, and the part number on your old cartridge’s end cap can be searched at the stores on any filter page.
Where to find your numbers
- Filter tank label: brand and model (for example “Star-Clear Plus C1200”).
- Cartridge end cap: often printed with the OEM or aftermarket part number.
- Old receipts or orders.
Before you order
Every result shows the dimensions we have. Compare length, outside diameter and both openings with your old cartridge. See how to measure.
Frequently asked questions
Why doesn’t my filter appear?
We add models regularly and only publish cross-references we can source. Search the part number from your end cap at the stores linked on any filter page.