Pool filter, spa filter, robotic pool cleaner for Bestway (III), white and blue, 10.7 x 20.7 cm, compatible with Bestway III/A replacement filters

Type III/A Filter: Bestway Type III/A replacement filter cartridge. Easy to clean: easy-to-clean design. Flow Clear Filter Cartridge: Works with the Flow Clear 530, 800, 1,300, or 500 gallon home filter pump. Replace the cartridge every two weeks. Specifications: Type: III/A; Link: 10.7 cm; Size: 10.7 cm; Height: 20.3 cm; Weight: 119.1 g; Filter Type: Cartridge