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 RNC 2000 (vertical) Micro Particle Rating 1500

Micro Particle Rating 1500

and #4839 (600 series)

Actual Size 16 1/4" x 27 1/4" x 3 5/8"

Associated Part #'s M0-1056

HUMCCSBP2017

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 RNC 2000 (vertical) Micro Particle Rating 1500Replaces Honeywell Part # FC100A1037, 20x25x4 Actual Size : 19 15 16" x 24 7 8" x 4 3 8" Replacement Pleat Packs PART # PP 873 MERV 11 is for use with Model # RFFS 873 Reusable Filter Frame System is Listed Below. Kit Includes Lifetime Reusable Frame MODEL # RFFS 873 and 6 Replacement Filters PART # PP 873 MERV 11. One Replacement Filter lasts Up to 6 Months. Reusable Frame System saves up to 90% of Storage Space and up to 90% Volume of Materials