GENUINE OEM from Carrier / Bryant
* Carrier / Bryant Infinity air filter model GAPCCCAR2020 / GAPBBCAR2020
* Nominal size 20" x 20" x 3 1/2".
* Actual size 20 3/4" x 21 1/2" x 3 5/8".
* MERV 15 !
* Usually needs to be changed once per year under normal conditions.
* This product is listed and rated by Underwriters Laboratories as U.L. Class 2.