The GeneralAire 4037 is a replacement side frame assembly for the following air cleaner models:
The GeneralAire 12754 Side Frame Assembly for AC3 is a replacement side frame assembly for the GeneralAire Model AC3 Air Cleaner. The GeneralAire 12754 includes only one side frame assembly; however, the AC3 air cleaner requires two side frame assemblies in order to be fully operational. This particulate side frame assembly is a genuine GeneralAire part and is made from high quality, durable material.
GeneralAire 12754 Side Frame Assembly for AC3 specifications: