If your car has some form of coating where the water is hydrophobic a air blower is awesome.
I generally go around nooks and crannies as soon as im done to remove loose water, especially around the wheels and wing mirrors grills lights etc.
I use a pet Dryer with heat and blow function, it's a carbon copy of the Carbon Collective one albeit without wheels.
Our Air Force 1 Dryer delivers powerful, effective and contactless drying; whether you are at home, or on the go. Contactless drying ensures the prevention of
www.carboncollective.com
You can pick up a pet blower for under £60 usually.