Our 20x25x5 Honeywell (203720) substitute air filters are specifically engineered to replace the original brand Honeywell 20x25x5 filters. These filters are MERV tested to ASHRAE 52.2 test grades ensuring that our filters will capture particulate as good or better than the original brand part number (203720) filters. Our air filters can be selected with Odor Ban odor eliminating carbon-infused technology. *OEM names are used for air filter substitution identification purposes only.
- 20 x 25 x 5 nominal size.
- 19-7/8 x 24-11/16 x 4-1/4 actual size.
- Replaces Honeywell brand 20x25x5 part number: 203720.
- Quality Filters Envaero brand.
- Engineered to substitute for the original manufacturer filter.
- Filters framed and preassembled for ease of intallation. (No need for extra combs, end-caps, etc.)
MERV classified to ASHRAE ratings.
- Available in Odor Ban odor eliminating carbon-inlayed material.
- 2 filters to a case.