Our air operated brush driver delivers quality and performance. The angled head allows access to confined area. The air motor is very quiet at 81dB Sound level. The kit comes with two brushes. The white soft brush for delicate upholstery and headliners. The black brush is for the toughest of stains in carpet. This is also great for deep cleaning of plastics and vinyl. Use with detergents like Pro Extract Power, Pro Heavy Duty Interior Cleaner or Tech Enzyme Cleaner. For the ultimate carpet deep cleaning, follow up with an extractor like the Heated Mytee Lite.