The GeneralAire 4108 is a replacement frame piece for the following air cleaner models:
The GeneralAire 12914 Adsorber Side Frame Piece is a replacement side frame piece for the GeneralAire AC2 and AC3 air cleaner models. While the GeneralAire 12914 includes only one side frame, the AC2 and AC3 air cleaner models require two side frames to be fully operational. This side frame adsorber is a crucial component of your air cleaner system and helps it achieve peak performance levels. All GeneralAire parts are made with high quality, durable construction material.
GeneralAire 12914 Adsorber Side Frame Piece specifications: