Hurricane Filter Cartridge HF5H502-01MHurricane Filter Cartridge HF5H502 01M Hurricanes advanced point bond filter media has tighter filtration capabilities compared to trilobal media material or classic non woven media. That means a superior filtration of biomass, dirt, debris, hair, leaves and critters to help keep your pool or spa aseptic, clean and safe for your family. Hurricane Elite Aseptic cartridges prevent harmful bacteria from growing on the cartridge. Less bacteria results in