Keep your pool water clean and clear all season long with the help of a quality filter, the Bestway Flowclear Type V/Type K Replacement Filter Cartridge. This filter cartridge is compatible with 110-120V, 330 gallon per hour filter pumps. Easy to clean and replace, you'll find it hard to believe that pool maintenance could be this easy. The Bestway Flowclear line of filter cartridges and pumps is known for durability, performance, and quality, so choose the Bestway Flowclear Type V/Type K Replacement Filter Cartridge this season for the long life of your pool.