You can also use a vinegar solution instead to clean and disinfect the cup holders. Mix one part vinegar with one part water. Then, wipe the cup holders down with a sponge or cloth soaked in the solution.

You can also soak the cup holders in a vinegar solution of one part vinegar and one part water. Soak the holders for one to two minutes.

Make sure you wipe and scrub at the stains lightly, as rubbing hard on them can end up damaging the surface of the holders.

If you need to use the cup holders right away, you can blow dry them with a blow dryer or wipe them dry really well with a terry cloth. Try to soak up as much water as you can before you use the cup holders.

Avoid cleaners with harsh chemicals or ingredients, as you do not want to breathe in these chemicals when you are in your car. Often dirt and grime on your cup holders can be removed with a natural cleaner just fine.

Apply the gunk remover to any problem areas and lightly scrub the spot until the gunk comes out. Do not use any harsh scrubbers or sharp objects to remove the gunk, as this can damage the holders.

You can find steam cleaners at your local hardware store or online. They can be used to clean other areas inside your car besides the cup holders, such as the dashboard and the floors.

Look for washable inserts for cup holders online or at your local hardware store in the car accessories section.

Look for ceramic cup coasters online.