Filbur FC-9890 Pool 18″ x 17-3/4″ Rectangular DE Grid Filter

Description

A rectangular DE grid filter helps form the filtration surface inside a compatible diatomaceous earth filter system, and this Filbur FC-9890 grid is designed in an 18 inch by 17-3/4 inch format for matching pool applications. When the original grid becomes damaged or worn, the filter can lose the dependable debris-capture support it should provide.

The 18 inch by 17-3/4 inch dimensions and FC-9890 reference give this part practical value because DE filter components work best when the replacement matches the intended grid size and filter layout closely. A properly selected grid helps restore intended filtration performance and contributes to cleaner maintenance results.

This type of part is especially useful when the filter assembly remains serviceable and the repair is centered on one worn internal grid. That keeps upkeep focused and efficient.

Installed in the proper setup, this rectangular DE grid helps restore dependable filtration performance and contributes to cleaner overall system operation.

• Rectangular DE grid filter in an 18 inch by 17-3/4 inch format
• Helps restore intended filtration-surface support
• Useful when original grids are damaged or worn
• Supports cleaner filter maintenance
• Improves service confidence and system performance