Swimming Pool & Spa Replacement Filter Cartridge 19 Sq Ft 11901 | 4CH21 | PTL18P4 | FC0121 sprint-2000-us-1-pump Manufacturer Part # 248500009

Manufacturer Part # 248500009

Manufacturer Part # ECX5000D

Manufacturer Part # 471935

total alkalinity and total hardness

sanitizer and oxidizer

Swimming Pool & Spa Replacement Filter Cartridge 19 Sq Ft 11901 | 4CH21 | PTL18P4 | FC0121 sprint-2000-us-1-pump Manufacturer Part # 248500009Aladdin Part # 11901 Filbur Part # FC0121 Filter Bottom Configuration 1 1 2" MPT Filter Length 8" Filter Outer Diameter 4 5 8" Filter Top Configuration Handle Manufacturer Part # APCC7048 More Info OD = 4 5 8" Length = 8" Top = Handle Bottom = 1 1 2" MPT Notes Alcove Atera Four Seasons Pageant Reflections Saratoga Vita; 20245238 PVT25N 570102 Pleatco Part # PTL18P4 Square Feet 19 Unicel Part # 4CH21