I have 3 NOS Genuine Euclid filter bags part #9020341.  One package is open and the other two are still sealed in their original packaging.  Wording on package:  Euclid Division Parts Department, General Motors Corporation, Cleveland 19, Ohio, U.S.A. $20 each plus shipping.  Keith Ernst, 25 Springhouse Lane, Orwigsburg, PA 17961.                        Email tiredtruck@Verizon.net .  Cell 570-449-5552.