16x21x5 White-Rodgers FR1000-100 Air Filter

Product Description
Filter Hut's 16x21x5 White-Rodgers (FR1000-100) substitute filters are specifically engineered to substitue for the original brand White-Rodgers 16x21x5 filters. Filter Hut's air filters are MERV classified to ASHRAE 52.2 test ratings ensuring that our air filters will capture debris as good or better than the original brand part number (FR1000-100) filters. Our air filters also come in Odor Ban odor filtrating carbon-inlayed material. *Trade names are used for filter style identification purposes only.
  • 16 x 21 x 5 nominal size.
  • 16-1/4 x 21 x 5 actual size.
  • Replaces White-Rodgers brand 16x21x5 part number: FR1000-100.
  • Quality Filters Envaero brand.
  • Specifically designed to substitute for the original manufacturer filter.
  • Preassembled in frame for ease of installation. (No end caps needed, don't need expanded with combs, etc.)
  • MERV classified to ASHRAE classifications.
  • Available in Odor Ban odor isolating carbon-infused media.
  • 2 air filters to a case.
Quantity of Filters in Case
Efficiency Rating
Quantity of Cases
$ 54.90 per case