20" X 20" Steel Return Air Filter Grille for 1" Filter - Easy Plastic Tabs for Removable Face/Door - HVAC Duct Cover - Flat Stamped Face - White [Outer
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Item number:
356
- 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