Selecting the right air duct cleaning machine supplier is vital for the success of your cleaning business. Prices for professional equipment can range from $3,000 to $5,000, so it’s essential to evaluate factors such as performance, customer service, and supplier reputation. Key features to consider include suction power, portability, noise reduction, and warranties. A reliable supplier will provide high-quality equipment and exceptional support to ensure the efficiency and longevity of your cleaning operations.