DRX Duct Cleaning is a licensed & certified contractor by the NADCA and IAQA. Hiring a ASCS certified air duct cleaning company is #1 thing you should consider before calling any company! We provide routine Residential & Commercial Air Duct Cleaning, Exhaust Cleaning, and Dryer Vent Cleaning in NJ. Our principles bring to the table a combined 20 years of experience. We require that our certified technicians practice furnace and air duct cleaning in accordance with NADCA Guidelines & Code of Ethics. We are proud members of the NADCA.