Description One can treat up to 250 vehicles Freshens vehicle interiors Instant long lasting freshness Suitable for larger area Nielsen Burst is the powerful air freshener. With a specialised high discharge nozzle, this product is designed to combat unwanted odours throughout the entire interior of a vehicle. One can of Nielsen Burst treats up to 250 vehicles and provides an instant, long lasting in-vehicle freshness. Nielsen Burst is suitable for use in larger vehicles and spaces.