Cartridge finderPentair / Pleatco Clean & Clear PAP100 source check
Which cartridge matches PAP100?
Also labeled: PAP100-M, PAP118.
Two current source listings use this identity for different cartridge lengths. Measure the installed cartridge before choosing.
Illustration — compare your actual cartridge measurements.

Resolve the identity first
Which cartridge is actually installed?
Do not choose from PAP100 alone. Current source tables associate that identity with two substantially different cartridge lengths.
Measure the old cartridge
Measure from end cap to end cap, then use the printed cartridge number if it is still readable. Do not substitute one profile for the other.