Why is a Car Air Freshener an Essential Part of your Vehicle? There are many drivers who go without a car air freshener. But there are also many more who can't drive without these accessories. We are also leading with the automotive lubricants, industrial Grease manufacturer, Radiator Coolant suppliers at inzin. While there are people who can only either love or hate car air fresheners, many find this little car trinket an essential part of their ride.