Filter Finder
Type the model or part number printed on your filter, purifier, housing or O-ring. Dashes and spaces don’t matter. For O-rings you can also type an AS568 size (214, AS568-214) or the inside diameter x thickness (0.984 x 0.139 in, 25 x 3.5 mm).
Size catalog: standard AS568 sizes we can supply. A size match is not a fit claim for your equipment. Some sizes ship from stock; others have a 2-3 business day lead time before they ship. Not for oxygen, medical, aviation, scuba or other safety-critical use.
| Inside diameter | 3.609 in (91.67 mm) |
|---|---|
| Cross section | 0.139 in (3.53 mm) |
| Outside diameter | 3.887 in (98.73 mm) |
Not sure? Send us your model number and we will confirm the fit.
