PleatPacks Part # PP-873 MERV 11 - Package of 10, Replacements for MODEL # RFFS 873 Reusable Filter Frame System. Assembled in Canada by FurnaceFilters.Ca Part #45 Actual Size 11 3/4" x

Actual Size 11 3/4" x 11 3/4" x 3/4"

Generalaire 81-15 Evaporator Sleeve/Pad for Generalaire 81 Humidifier

Model HCFPCO20-16

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PleatPacks Part # PP-873 MERV 11 - Package of 10, Replacements for MODEL # RFFS 873 Reusable Filter Frame System. Assembled in Canada by FurnaceFilters.Ca Part #45 Actual Size 11 3/4" xYou must have the Model # RFFS 873 Reusable Filter Frame to order the Replacement Pleat Packs A package of 10 Replacement Filters to be used in the Reusable Filter Frame Model # RFFS 873 for use as Replacements on the following filters; Instructions for Installing a New Pleat Pack Click to Watch the Video