- 20″w x 20″h is the size for the duct opening measurement only, actual front end outer dimensions are 22.63″ width x 22.63″ height – see in description how to measure a grille properly
- High-quality solid stamped steel and no sharp edges
- Our filter grille latch is easy to use on your fingers and requires no screwdriver to open
- Removable door/face for easy filter change & cleaning – uses a 1″ thick filter
- Quality packaging – carefully shrink-wrapped with solid cardboard backing to prevent damage in shipment – hand inspected for quality