If your car does not smell as fresh as before, then we have a solution that is permanent, fast and easy. Riva Auto Air Re-fresher penetrates the entire interior of your car and permanently eliminates unwanted odours. This disposable air freshener passes through the ventilation system, through the cladding and between all other hard-to-reach places, eliminating odours and leaving a fresh, clean scent after use that lasts for weeks.