In order to remove AirParrot 3 from your Mac, you will first want to remove the drivers. To do this, follow the steps below.
If you have removed AirParrot 3 from the Mac and the drivers are still installed, you will need to re-download and install AirParrot 3 on the Mac again to access the Preferences menu. You can download AirParrot 3 here.
Click on the gear icon in your AirParrot 3 menu.
Select preferences from this menu
The preferences menu will open. From here click the General tab.
Click on Uninstall Audio Driver and Uninstall Video Driver to uninstall these drivers.
Selecting these options will require a system password to move forward.
Follow the prompts and uninstall the drivers.
Once you have removed the drivers, open a Finder window on your Mac and navigate to your Applications folder. Drag the AirParrot 3 icon from the Applications folder to your Trash, and AirParrot 3 will be removed from your Mac.