12 Pack Bestway Type I Filter Cartridge for Above Ground Swimming Pool Pumps

Keep your pool water clear and clean with a Flowclear™ Filter Cartridge (Type I) by Bestway®. This innovative replacement cartridge works with 330 gal. per hour filter pumps. It's easy to clean, and it will work hard to keep water clean and pristine.
•Diameter: 3.1” (8.0cm)
•Height: 3.5” (9.0cm)
•12 replacement cartridges for 330 gal. per hour filter pumps
•Very easy to clean
•We recommend changing the filter every two weeks