• Length: 24”

• Compatible replacement for Apollo/Flowmaster 17564 and Unicel FG-2413

The Filbur FC-9740 - DE Grid Pool Filter Replacement is one of the highest quality products of its kind. Filbur makes sure that any pool filter cartridge that goes out of their manufacture meets two standards: they have to be efficient and they have to be durable. This is why the Filbur swimming pool filters are attentively designed to satisfy even the pickiest customer. The FC-9740 thus, like all their pool filters and spa filters, will be both enduring and greatly effective. The endurance is given by the special design. With sonic welded seams a strong frame and very low number of glued joints, this filter is exactly what you need if you want to invest your money on a longer term grid filter. If efficiency is what preoccupies you more, then this model can also meet your needs. The 100% Polypropylene cloth will not allow dirt to get back into the water and will give you precision as to how much DE is released into the water.