Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 12-7/16"] [Offset Port] (FC-9875) waterlevelers this replacement helps make the

this replacement helps make the stream easier to direct and the seat easier to enjoy

Improves hydrotherapy quality and repair confidence

this unit helps restore steady heating performance and supports a more confidence-inspiring spa experience overall

When the heating side of the spa starts to underperform

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 12-7/16"] [Offset Port] (FC-9875) waterlevelers this replacement helps make theA rectangular DE grid helps support debris capture inside a compatible diatomaceous earth filter, and this Filbur FC 9875 grid is designed in an 18 inch by 12 7 16 inch format with an offset port for matching applications. When the original grid becomes worn, torn, or less effective, the filtration system can lose the dependable performance it should provide. The 18 inch by 12 7 16 inch dimensions, offset port design, and FC 9875 reference give this