Poolmaster filter cartridges are made with quality materials that aid in maximizing your cleaning efforts. Engineered and designed to promote maximum water flow and circulation， Poolmaster filter cartridges are designed to ensure the highest level of filtration for your pool/spa's water. End caps are made of crack-resistant polyurethane and plastisol that have undergone a superior cure process， promoting product functionality and longevity. The filter media， made of spun-bonded polyester which allows for flexibility， resilience， and strength， is manufactured in uniform pleats allowing for superior water filtration which aids in extending the life of the filter cartridge. Clean regularly to remove build up and keep your pool/spa sparkling all season long.
Model 12592
Top of the replacement filter cartridge is open 2-1/8 and the bottom is open 2-1/8
Break-resistant bands keep pleats separated for greater flow， filtration and add longer life to cartridge
High quality spun bonded polyester material for exceptional water filtration
Equivalent to the following replacement filter cartridges; Pleatco PRB50-IN and Unicel C-4950
50 sq. ft.
Outer diameter: 4-15/16 in.
Length: 13-5/16 in.
Top: open 2-1/8 in.
Bottom: open 2-1/8 in.
Filter media: 3 oz.
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