Car upholstery stains happen easily and frequently, and one requires the best commercial carpet cleaners to remove stains and odors from carpets and upholstery. Car seats, floor rugs, cushions, and other upholstery inside the vehicle should be cleaned on a regular basis to prevent fungal growth, odors, and pest infestation. The best option is to purchase a commercial carpet cleaner with a high pressure level and suction power.