Waterway 7-1/2" [100 Sq. Ft.] Top Load Extended Cartridge Filter [2"] (502-9910) deltrolcontrols It is not just about

It is not just about fitting a part into the hole

Helps restore the complete wet-side pump assembly

Useful when the original control system becomes inconsistent

This replacement is especially useful when the original pod shoes are worn smooth

while the pressure-switch configuration helps preserve the original operational design of the spa

Waterway 7-1/2" [100 Sq. Ft.] Top Load Extended Cartridge Filter [2"] (502-9910) deltrolcontrols It is not just aboutThe Waterway 502 9910 top load extended cartridge filter is designed for compatible applications and features a 7 1 2 inch format with 100 square feet of filtration area and 2 inch plumbing compatibility. A complete filter like this is useful because it restores the full filtration assembly when the original unit needs more than a simple cartridge swap. Extended cartridge filter designs can be especially practical where additional filtration area is