$23.70 - $38.70
The PERMANENT GRIDS are placed into the air returns one time on the top lip of the opening and stay there permanently. Once they are installed, it is ONLY necessary to replace the Blue Screen.
Our best value! The Blue Screen 1" Starter Pack...
- Most used in Commercial, Restaurant, Retail Locations:
- Comparable to MERV 7
- Better dust-holding capacity than the good pleated:
- with Best Air Flow