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Filter Finder

POOL & HOT TUB CARTRIDGES

Find your replacement filter

Search by part number, or use your filter’s measurements.

How to measure your filter cartridge

Measure the outside diameter across the cartridge, and the body length from end cap to end cap. Do not include protruding handles or threaded fittings. Compare the listed dimensions and end configurations before ordering; special cartridges and sets may use a different measuring convention.

Search by part number

Know your filter number? Start here—no measurements needed.

Use the number printed on your filter. Find my filter searches by part number and clears the measurement fields.

Search by measurements

Enter both length and outside diameter. Find matching filters searches by measurements and clears the part number.

inches
inches

Use decimals or fractions: 14.75, 14 3/4, or 14-3/4.

Hole sizes (optional)

inches
inches

Leave blank to see all hole sizes. Enter the inside diameter of an open hole, not a threaded fitting size. Hole sizes match exactly; the measurement range applies only to length and outside diameter.

Enter a part number, or both length and outside diameter, to get started.

Need help identifying your filter? Call 800-876-7647.