The GeneralAire 4741 is the correct replacement ionizing wire for the following air cleaner models:
The GeneralAire D2-0443 Air Cleaner Ionizing Wire is a replacement ionizing wire for the GeneralAire GA50A20 Electronic Air Cleaner. The GeneralAire D2-0443 ionizing wire ensures that your high efficiency electronic air cleaner effectively reduces airborne particles from your home and improves indoor air quality. The GeneralAire 4741 ionizing wire is an OEM GA50A20 replacement part that includes a spring and hook for your convenience.
GeneralAire D2-0443 Air Cleaner Ionizing Wire specifications: