Filbur FC-1226 Spa Filter Cartridge for Hayward C4025 Preheat if the system pressure is

if the system pressure is lost for any reason

Delivers up to 100 cups per hour of steaming hot water

Temperature Range: -20ºF to 120ºF

and this is just the tool you need for removing them

Filbur FC-1226 Spa Filter Cartridge for Hayward C4025 Preheat if the system pressure isThe Filbur pool and spa filters are made to match the exact OEM specifications. They are made with Reemay polyester filter media, durable polyurethane end caps and reinforced PVC center cores. The filters feature sharp pleat folds to eliminate bridging and allow dirt to penetrate deep into the pleats for better flow and easier cleaning. Perfect for consumer and industrial pool applications. Features: Low Maintenance. Cleanable & reusable, the FC 1226