These 20x21x5 White-Rodgers (FR1600-100) style air filters are specifically built to substitue for the name brand White-Rodgers 20x21x5 filters. Filter Hut air filters are MERV graded to ASHRAE 52.2 test grades assuring that our filters will function as good or better than the name brand part number (FR1600-100) air filter. Our filters have the option of Odor Ban odor isolating carbon-inlayed material. *Company names are used for air filter style identification purposes only.
- 20 x 21 x 5 nominal size.
- 20-3/4 x 20-5/8 x 5 actual size.
- Replaces White-Rodgers brand 20x21x5 part number: FR1600-100.
- Quality Filters Envaero brand.
- Designed to replace the original manufacturer filter.
- Filters framed and preassembled for ease of intallation. (Non-expandable, no end caps needed, etc.)
MERV graded to ASHRAE standards.
- Option of Odor Ban odor filtering carbon media.
- 2 air filters to a case.