| Color | : | White |
| Filter Dimensions | : | 14 x 25 x 1 in |
| Finish | : | Enamel Painted |
| Height | : | 4 in |
| Length | : | 25-1/4 in |
| Series | : | U Series |
| Width | : | 14-1/4 in |
The Unico System® Return Air Box, U Series, 25-1/4 in Length, 14-1/4 in Width, 4 in Height, Enamel Painted, White, 14 x 25 x 1 in Filter Dimensions
- Lid drops down for easy replacement
- Pleated filters are available from aftermarket suppliers