The Flow Clear Bestway 58093 Pool Filter Cartridge Type I is a 2 pack of filter cartridges designed for use in both above ground and in ground pools. Made by Bestway, these cartridges are compatible with Intex brand pools and have a capacity of 1 gallon each. With a maximum flow rate of 330 GPH, these cartridges are easy to install and clean, making them a convenient and efficient filtration solution for your pool. Made in China, these cartridges are a reliable and durable choice for maintaining clear and clean pool water.