23 x 20 x 1 grille replacement basic filters that have an exact size of 22 1/8 x 19 3/8 x 3/4. This filter will be made to the exact dimensions of 22 1/8 x 19 3/8 x 3/4 which is the actual size of a 23 x 20 x 1 grille cut filter.
The low initial pressure drop and robust construction of this filter make it a solid choice to protect residential and light industrial equipment. It also helps keep heating and cooling coils clean, which lowers energy bills. Breathe easy knowing that AAF Flanders provides quality filters to keep your indoor air pure.
- Media: Fiberglass
- Filter frame: 1-piece heavy chipboard
- Media support: 1-sided metal retainer
- Low initial pressure drop
- Easy to install
- Lasts up to 30 Days (depends on use)
- Up to MERV 4
- UL Classified
- 12 pack (full case)