Hayward cartridge filters are one of the most effective means of filtering swimming pool water. And since it does not require backwashing, homeowners can save between 500 and 2,500 gallons per year in water. And with that saved water is saved chemicals that you’re not flushing out of your pool. Here’s 2 pages out of the owners manual on how to remove your cartridge filter elements, clean them, and then replace them. If you have any questions concerning this process please contact Planet Pools at (337) 477-1431.