| Emerson Part No. F825-0586 and FR1600.|
- Nominal size 20" x 21" x 5".
- Actual size (H) 20 3/4" x (W) 20 5/8" x (D) 5".
- Pre-applied gasketing on the assembled filter prevents air by-pass.
- 98% efficient filtration media.
- High efficiency filter media collects small dust particles before they can collect on your coils.
- Superior frame strength utilizing double wall construction and die cut fingers.
- No assembly required...no combs needed...filter just slides right in!
- This product is listed and rated by Underwriters Laboratories as U.L. Class 2.
- MERV 12 filters have the same airflow as the MERV 11!