This tool is a very worthwhile investment ... but some car-wash buckets are designed with handy storage areas to keep your car-cleaning products organized after you're done.
Use the crevice tool to get into visors ... this would be a good cleaning option for your car. If a steam cleaner is not available, you can use a general spray-on carpet cleaner.
it's best to start clearing the fur in larger spots and then move to small crevices in a car. Home cleaning brand TruEarth recommends using multiple tools and methods to completely remove pet hair.