Filter Hut 23x21x5 Honeywell (TRN2321T1) replacement filters are specifically built to substitue for the original brand Honeywell 23x21x5 air filters. Filter Hut air filters are MERV classified to ASHRAE 52.2 test grades establishing that our air filters will capture dust as good or better than the original brand part number (TRN2321T1) air filter. These filters have the option of Odor Ban odor filtering carbon-inlayed technology. *Company names are listed for filter style identification purposes only.
- 23 x 21 x 5 nominal size.
- 23-1/16 x 21 x 4-15/16 actual size.
- Replaces Honeywell brand 23x21x5 part number: TRN2321T1.
- Envaero brand by Quality Filters.
- Designed to replace the OEM filter.
- Filters framed and preassembled for ease of intallation. (No end caps needed, don't need expanded with combs, etc.)
MERV classified to ASHRAE ratings.
- Option of Odor Ban odor capturing carbon-inlayed properties.
- 2 air filters to a case.