Look at below two pictures, the filters look the same right? Yes, actually 4 out of 5 are the same, except the small round mesh one with black O-ring.
The A40989 air filter kit is for Markem Imaje 9232 printer, which is with a metal EB26583 grid filter. Whilst the EB-PG0473 air filter kit is for Markem Imaje 9410 and 9450 printer, with a paper like EB-PL3223 grid filter.
When you order the compatible air filter kit for your Markem Imaje printer, please let us know the printer model(9410/9450 or 9232), or tell us the part number, or simply send us a picture of your filter kit, then we will send the right kit to you.
For more information, please feel free to contact us.
L&S CIJ Codification Parts 