Replaces popular brand part numbers:

• Unicel: C-4401RA
• Pleatco:  PRB17.5SF-JH-M-PAIR 
• Filbur:  FC-2386M

Features:

• 35 sq. ft. of Reemay® Filtration Fabric infused with Microban® antimicrobial product protection
• Specialized material prohibits bacteria growth on surface
• Exclusive Expansive Flow™ cores

Alternative filter names: C-4401, FC-2386, FL1006, 817-3510, 17-2606, R173432  

Used in pools/spas made by: After Hours Spas, Ahtria, Apollo Spas, Aqua Tech Spas, Beachcomber Spas, Beachcraft Spas, Canspa Mfg, Caribbean Spas, Conway Spas, Discovery Spas, Esther Williams, Freedom Spas, Grecian Spas, Hercules Spas, Hydro Spa, Legend Spas, Lifestyle Spas, Maax Spas of AZ, Pdc Spas, Pentair Pool Products, Rainbow Plastics, Regency Spas, Thermo Spas, Waterway Plastics & other manufacturers

By Guardian Filtration Products • 404-158M

Length: 4-5/8"
Diameter: 5"
Top opening: 2-1/8"
Bottom opening: 2-3/16"