The Unicel C-9419 Replacement Filter Cartridge is designed to keep your pool or spa sparkling clean. With a diameter of 10 1/16-inch and a length of 31 1/8-inch, it is compatible with Pentair Predator and Pentair Clean and Clear 200 sq ft pool filters. The cartridge features 234 pleats made of 4-ounce Reemay 2040 filter media, maximizing spacing between pleats for better water output. The open end caps have a 6-inch inner diameter, ensuring compatibility with most standard pool filter housings. With Unicel's high-quality filters, you can enjoy longer periods between cleanings and exceptional water clarity. The C-9419 cartridge meets OEM specifications and is an excellent replacement option for your pool or spa filter.