Bestway Type I Filter Cartridges Genuine Bestway Flowclear #58093 replacement filter cartridge Fits Bestway Flowclear 330 gallon per hour 220-240 volt (Europe) filter pumps Measures 3.5" (9.0cm) high x 3.1" (8.0cm) diameter Sold in twin pack only DOES NOT FIT Model 58144, 58144US or 58145 Bestway Flowclear filter pumps