Rheem-Ruud 68-101807-02 Filter

What type of filters is used for Rheem Crtieron furnance?

Hi, please reply with your unit model number so we can check with factory. Thank you.

what are the dimensions?

16 ¼ X 21 X 3/8”

what number and size filter pad for this devise

25 X 19X 2.25”