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)

We also offer flat filters as precut sets (1 Orlon filter + 4 prefilters). Precut filter sets are fitted perfectly for your Smoky Lake filtering system, such as the Smoky Lake Steam Bottler.