Swimming Pool & Spa Replacement Filter Cartridge 50 Sq Ft 15016 4CH50 PTL50P FC0151 supermax Each reservoir is pre filled with filter_length_39 Each reservoir is pre filled with natural minerals that delivers sparkling clear water and works in conjunction with low level chlorine to destroy bacteria and algae for up to 6 months of continuous pool care Aladdin Part # 22501 Filbur Part # FC0695 Filter Bottom Configuration 3" Filter Length 26" Filter Outer Diameter 7" Filter Top Configuration 3" Manufacturer Part # APCC7306 More Info OD = 7" Length = 26" Top = 3" Bottom = 3" Notes American Pentair Purex 156105 Pleatco Part # PTL50P Square Feet 50 Unicel Part # 4CH50 Aladdin Part # 15016 Filbur Part # FC0151 Filter Bottom Configuration 1 1 2" MPT Filter Length 14 3 4" Filter Outer Diameter 4 5 8" Filter Top Configuration Handle Manufacturer Part # APCC7163 More Info OD = 4 5 8" Length = 14 3 4" Top = Handle Bottom = 1 1 2" MPT Notes Addison Advanced American Classic Aqua Tech Dimension One Dynasty Florida Whirlpool Great Northern LA Spas Nemco OPU Sundance