| Additional Information | : | 1 in Disposable Filter |
| Area | : | 2.775 sq-ft |
| CFM Rating | : | 1665 cfm |
| Finish | : | Bright White Enamel |
| Grille Spacing | : | 1/3 in |
| Height | : | 25-3/4 in |
| Length | : | 1-5/8 in |
| Material | : | Steel |
| Mounting Type | : | Flush |
| Pitch | : | 20 deg |
| Series | : | 659 Series |
| Size | : | 24 x 24 in |
| Width | : | 25-3/4 in |
Hart & Cooley® Return Air Filter Grille, 659 Series, 24 x 24 in, 1/3 in Grille Spacing, 1665 cfm, 2.775 sq-ft Area, 20 deg Pitch, Flush Mounting, 1-5/8 in Length, 25-3/4 in Width, 25-3/4 in Height, Steel, Finish: Bright White Enamel, Additional Information: 1 in Disposable Filter