SpiroPure Replacement for Pleatco PA100S Hayward SwimClear C100S CS100E CX100XRE Unicel C-9440 Hot Tub Spa Pool Replacement Cartridge

SPECIFICATIONS - Outer Diameter: 10-1/16” Length: 19-1/2” Top Style: 4” Open Bottom Style: 4” Open QUALITY REPLACEMENT - Compatible with Pleatco PA100S, Hayward SwimClear C100S / CS100E / CX100XRE, and Unicel C-9440 Hot Tub Spa Filters PREMIUM MEDIA - 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 DURABLE CORE - A strong inner core means increased strength without hindering water flow or filtration performance EASY INSTALLATION - Easy to install, durable filter cartridges that allow for high filtration performance and efficiency