• Outer Diameter: 5-1/2” Length: 7-1/4” Top Style: 3” Open; Bottom Style: 3” Open
• Compatible with Pleatco PDM28, Dream Maker Aquarest 461273, FC9944, and FC-9944 Hot Tub Spa Filters.
• SpiroPure pool and spa filter cartridges offer long-lasting, durable filter media with high dirt holding capacity for clear, sparkling water in your pool or hot tub spa.
• A strong inner core means increased strength without hindering water flow or filtration performance.
• Easy to install, durable filter cartridges that allow for high filtration performance and efficiency