No need to fill it. Just turn the key to the "run" position, wait 30 seconds, and then start the car. The electric lift pump will fill the filter. Car will start and run without the slightest hiccup.

If mb used the newer clic type hose clamps, be sure to use the same type. Screw type clamps will eventually leak. A reasonable set of clic pliers can be had for twenty bucks from Amazon.