Hi michelleSB,
The imagePROGRAF iPF650 is compatible with macOS v10.15 (Catalina).
To resolve the filter failed message, please remove the printer and then download and install the latest driver.
To remove the printer, please follow these steps:
1. Click on the Apple in the upper left corner and then System Preferences.
2. Click on Printers & Scanners.
3. Click on the iPF650 on the left side and then the [-] at the bottom.
4. Repeat until all iPF650's are removed.
Once complete, please download and install the imagePROGRAF Printer Driver from the iPF650's Support Page:
https://www.usa.canon.com/internet/portal/us/home/support/details/printers/support-imageprograf-prin...
When the installation is complete, please attempt to print.
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