Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 12-7/16"] [Offset Port] (FC-9875) waterlevelers When the heating side of

When the heating side of the spa starts to underperform

22 inch size supports intended fit

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

or equipment service tasks

Filbur Rectangular Diatomaceous Earth [DE] Grid [18" x 12-7/16"] [Offset Port] (FC-9875) waterlevelers When the heating side ofA 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