This febreze car air freshener has been specifically designed to help remove rather simply mask those unpleasant lingering car based odours able to last for up to 30 days and with refills available separately this air freshener provides a pleasant citrus fresh fragrance and even boasts a sleek modern design febreze eliminates odours without simply maskng them designed to clip onto vents in your car refreshing citrus fusion fragrance sleek modern design lasts up to 30 days refills avail