TOREAD Replacement Filter for Pentair Clean and Clear Plus 420, Compatible PCC105/-M/PAK4, Unicel C-7471, R173576, Filbur FC-1977, 817-0106, 178584, 4 X 105 sq. ft. Filter Cartridge (4)

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.

COMPATIBLE MODELS Filtration Area: 105 sq. ft. ; Length: 26"; Outside Diameter: 7"; Top & Bottom Opening: 3". TRF-7471 Pool Filter compatible Pentair CCP420, 160301, Waterway Crystal Water 425, SD-00163, SD-00594, AK-60431, Aladdin 20503, Filbur FC-6470. 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, 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 cleanining frequency.

EASY TO CLEANThe Trilobal Fabric Structure filter material makes it easy to release impurities when cleaning the filter, the filter is like a new one after cleaning. It is recommended that you clean cartridges once a month to maximize the filter's performance.