Honeywell FC100A1037 - 20x25x4 Reusable Filter Frame - Pleat Mate RFFS 873

Honeywell FC100A1037 - 20x25x4 Reusable Filter Frame Kit - Includes Lifetime Reusable Frame MODEL # RFFS 873 and 6 Replacement Filters PART # PP-873 MERV 11. Made by FurnaceFilters.Ca

PleatPacks Part # PP-873 MERV 11 - Package of 6, Replacements for MODEL # RFFS 873 Reusable Filter Frame System. Assembled in Canada by FurnaceFilters.Ca

PleatPacks Part # PP-873 MERV 11 - Package of 10, Replacements for MODEL # RFFS 873 Reusable Filter Frame System. Assembled in Canada by FurnaceFilters.Ca