Important: Verify Your Filter Size
This product is for the Exact 20x23x1 filter size. Many customers mistakenly order this size when they need a grille cut filter labeled as 23x20x1.
If your filter is labeled 23x20x1, its actual size is likely 22 1/8 x 19 3/8 x 1. Please measure your filter carefully and ensure the exact size matches 20x23x1.
Incorrect orders for this filter size are highly returned, so double-check before purchasing!
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 these quality filters will help keep your indoor air pure.
- Media: Fiberglass
- Filter frame: 1-piece heavy chipboard
- Media support: No media 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)
- Made to the exact size, no more confusion with filter sizes
- Manufactured in the USA