1 Detail Vent Brush. This Brush is designed to dust and clean, leaving a dust-free vent. If you want to save time while cleaning vents and dusting dash boards this brush is for you. Use what the professional detailers are so excited about and try one today! This Brush is so easy to use and the results are out of this world. Best of all this Detail Brush can be reused over and over again. Directions: Use Detail Brush in those hard to reach areas. This Brush will save you time, while leaving behind a dust-free area.