Inner Cartridge: 8-3/4″ 25-1/4″. Outer Cartridge: 16-1/2″ 18-3/4″. Max flow:100 GPM, Max PSI: 50. Durable 4oz Reemay filtration fabric. Chemical resistant feinforced end caps. ABS injection molded full flow cores. Pleat bands ensure pleat stability. ZOTEE Filter Cartridges are designed with Unique trilobal fiber structure and Highly-uniform media which delivers better filtration perpormance and offer a longer life than most replacement filter cartridges. High Dirt Holding Capacity – Less frequent cleaning. Durability – Withstands the rigors of multiple cleaning. Filtration Efficiency – Dependable filtration for clean water. ZOTEE Filtration Pool Filters System-3 is designed as direct replacements for the manufacturers original cartridges. No adapter plate is needed, just remove the old filter and replace it with a new one!

Brand new in open box. Introducing the ZOTEE ZT-121 Filtration Cartridge Pool Filters System, an essential equipment for any pool owner. This system includes both inner and outer sets of filters to ensure efficient and effective cleaning of your pool. Designed for use in both above ground and in-ground pool, this cartridge filter system is suitable for any pool type. The Zotee brand is known for its quality products and this model, ZT-121, is no exception. With a set that includes filters, this system is perfect for those looking for a complete filtration solution. Get ready to enjoy a clean and clear pool with the ZOTEE ZT-121 Filtration Cartridge Pool Filters System.