If you’re like most people, you probably don’t think much about cleaning your car seats. But according to the Environmental Protection Agency (EPA), regular cleaning of car seats can help reduce the amount of bacteria and other pollutants that can accumulate on them. To clean your car seats with baking soda, mix one cup of baking soda with two cups of water in a spray bottle. Spray the solution onto the surface of the seat, and then use a cloth or a sponge to scrub it clean. Be sure to rinse off the solution before using it again. ..