Filbur FC-9880 Pool 18" x 13-13/16" Rectangular DE Grid Filter miscvalves Useful when the original meter

Useful when the original meter is unreadable or inaccurate

A base like this is useful because it supports the main tank body structure

Improves control convenience and replacement confidence

Designed for one-way flow control in compatible 2 inch lines

A properly selected full grid helps restore intended filtration support and contributes to cleaner routine maintenance

Filbur FC-9880 Pool 18" x 13-13/16" Rectangular DE Grid Filter miscvalves Useful when the original meterA rectangular DE grid filter helps support diatomaceous earth filtration within a compatible pool filter assembly, and this Filbur FC 9880 grid is designed in an 18 inch by 13 13 16 inch format for matching applications. When the original grid becomes worn, torn, or less effective, the filter can lose the dependable support it should provide during use. The 18 inch by 13 13 16 inch dimensions and FC 9880 reference give this part practical value