Final Filtration Slime Bag Xtra Filter [18" x 30"] (SB1-5018) waterfall A feature-rich topside panel should

A feature-rich topside panel should make advanced spa functions feel easy to manage rather than complicated

A correct replacement should make the spa feel familiar and dependable again

Helps restore the hydraulic side of the pump

and this Maytronics Dolphin version is supplied in a quantity of five using the 9991440-ASSY reference

Final Filtration Slime Bag Xtra Filter [18" x 30"] (SB1-5018) waterfall A feature-rich topside panel shouldThe Final Filtration Slime Bag Xtra filter is designed for compatible pool cleaning and debris capture applications where fine material needs to be collected before it returns to the pool or system. A filter bag is useful because it helps trap dirt, slime, and suspended debris, supporting cleaner water and easier maintenance. This replacement is especially useful when the original bag is torn, clogged beyond cleaning, stretched, or no longer capturing