Filbur FC-9870 Pool 18" x 11" Rectangular DE Grid Filter ussealmfg which can simplify service when

which can simplify service when the original wet end has multiple worn sections

Helps maintain reliable installation and removal leverage

An OEM basket is especially practical when the goal is to preserve the original fit of the pump strainer area rather than use a generic replacement

A properly selected bottle helps support routine maintenance and contributes to cleaner water-treatment continuity

For 2 inch diverter valve repair and restoration work

Filbur FC-9870 Pool 18" x 11" Rectangular DE Grid Filter ussealmfg which can simplify service whenA rectangular DE grid filter helps create the working filtration surface inside a compatible diatomaceous earth filter system, and this Filbur FC 9870 grid is designed in an 18 inch by 11 inch format for matching pool applications. When a grid becomes torn, worn, or less effective, the filtration system can lose the dependable debris capture support it should provide. The 18 inch by 11 inch dimensions and FC 9870 reference give this part practical