• 200 square foot filter media replacement cartridge ensures your spa works continuously all season long
• Tightly-pleated filter media easily removes dirt and debris to keep your pump running optimally and your water crystal clear
• Compatible with Hayward CS200E, CX1900RE, CX200XRE, CX2020RE and Waterway Plastics 817-0200P
• Features an 8-inch diameter that provides a snug fit to catch all the dirt and debris that passes through your pump
• Specs: Outside Diameter: 8 15/16-inch; Length: 28 3/16-inch; Pleat Count: 236; Media: 4 ounces; Description: Harmsco SC/TC 155