TOREAD Hot Tub Spa Filters Replacement for Pleatco PRB25IN Unicel C-4326, Filbur FC-2375, SC704, 42513, 8512, RD26, 25 sq ft, Pentair R173434, Waterway 817-5000, Dynamic RDC-25, 2 PACK

NSF/ANSI 50 CERTIFIED TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.

SPECIFICATIONS Overall height: 33.8cm Outer diameter: 12.73cm Inner diameter (top and bottom): 5.4cm，Filter area: 25 square feet Filter material: Triangular-shaped filter cloth.

REPLACEMENT MODELSTOREAD hot tub filter 42513 compatible PRB25-IN, Unicel C-4326, FC-2370, SD-00196, SD-00657, 303909, M-4326, 8172500, PLE-051-9174, PLE-051-9395, 645544023759, P-4326. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.

REINFORCEMENT STRUCTUREWith 25% thicker filtration fabric, filter for hot tub heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.

MORE EFFICIENT FILTRATION AREAUniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleaning frequency.