3D printed Aspen or Bionaire Smart Window Fan Extender Panel- 4 1/4" x 11 3/4 x 0.73" (copy of the original panel size). Connection segment/slot height is ~0.6". Face wall heigh is ~4 1/4" For buyer with Bionaire fan: the 3D printed panel fits his extension panels but not fits the fan itself. I.e. it can be added after the original extesion panel only. Default color is white. For large orders or different colors delay to print is expected. it is recommended to contact seller before placing an order. It takes ~5 hrs to print one panel. video: https://youtube.com/shorts/OKqvV3STCRQ
