The dimensions of this spa filter are:

• Diameter: 7"
• Length: 20"
• Top: 3"
• Bottom: 3"
• Clean & Clear Plus 360, Quantum CM, RPM, 90/360

PENTAIR POOL PRODUCTS / AMERICAN PRODUCTS : R173574 PENTAIR POOL PRODUCTS / AMERICAN PRODUCTS : 56628300

Alternate part is FC-0675

or contact us for other replacement cartridge filter alternatives