Flat Prefilters, 36″ x 36″ Sheets, Pkg of 4
This is a synthetic filter is your main filter when using a flat filtering system. Prevent this base filter from clogging by using flat pre-filters.
- One package = FOUR 36″ x 36″ filters (3 ft. x 3 ft.)
- Professional, food grade Reemay® material
- Works beautifully in tandem with our Base Filter (Orlon material)