Overview Keep your pool water crystal clear all season long with the Poolzilla replacement cartridge for the Jandy CS 200 filter system. This tall, high-capacity cartridge measures 33-1/8 inches in length and 8-15/16 inches in outer diameter, giving you a substantial pleated surface area that traps dirt, leaves, sunscreen residue, and fine debris before they cloud your water. The accordion-style polyester pleats dramatically increase the dirt-trapping capacity, which means longer stretches between cleanings and a pump that doesn't have to strain to push water through. A precision-molded 4-inch center hole and reinforced end caps create a leak-proof seal, so dirty water can't sneak past the filter — every drop gets cleaned before it heads back to your pool. The result? More time swimming, less time fussing with maintenance. For best results, rinse your cartridge every four to six weeks during heavy swim season and plan to replace it every 12 months — or sooner if your pump pressure climbs 8–10 PSI above its clean baseline, if water clarity drops even after balancing chemicals, or if you spot tears or matted pleats during inspection. A fresh cartridge keeps your pump running cooler, reduces chemical consumption, and protects the water your family swims in every day. The swap itself takes just a few minutes: power down the pump, release the air relief valve, open the filter housing, lift out the old element, and drop in your new Poolzilla cartridge. Order yours today and get ahead of swim season — having a backup on the shelf means you'll never be caught with a cloudy pool on the hottest weekend of the year. What's Included Your order includes the selected quantity of replacement pool filter cartridges. Each unit is individually inspected for quality before shipping.