Maple Syrup Pre-Filters - 3 Pack of Reemay Filter Cones - Prefilters Reemay Made in USA or Imported PKG of 3 prefilters. Designed to fit into 5-Qt & 8-qt Orlon Cone Filters Pre-Filters larger sediment from Maple Syrup before orlon finish-filter Helps reduce rate of clogging of your orlon filter Can be washed and reused a few times - Also good for filtering sap before boiling Increases Maple Syrup clarity