Part # CX900RE
Dimensions 17.375" L x 8.9375" W x 8.9375" D
Alternate Part #'s CX1990-RE
Have a back up Hayward Replacement Cartridge for your Hayward Pool Filter.
Outside Diameter = 8 15/16"
Height = 17 3/8"
Inside Diameter = 4"
Click here for more Hayward Pool Filter Cartridge
What's the difference between the CX900RE and the CX1200RE?
The difference between the 2 cartridges are the size of the cartridges and the square footage of the cartridges with the CX1200RE being the larger of the 2.