Pentair 178654 Cartridge Replacement Quad 60 Pool and Spa D.E. Filter

• Cartridge replacement
• Straight, sharp and evenly spaced pleats for efficient dirt holding and capturing
• Durable polyurethane end caps for strength and proper sealing in filter tank
• Re-enforced center cores with a PVC center core for support
• Evenly spaced holes in center core for even distribution of water flow through the cleaning cartridge