Intex Filter Cartridge "A". Filter cartridge is approximately 8 inches by 4.25 inches in diamater. Suitable for use with swimming pool filters of the same dimensions.

Features:

• 8inches x 4.25inches
• Intex Pool Pump Models That Are Compatible: 02, 03R, 12R, 22R, 603, 604, 635/T, 636/T, 637, 637R, 638 and 638R.