Gray Duct Technologies has the power, suction, and agitation tools to collect all of the dust, debris, microbial growth, and more from your HVAC system. This results in giving you a higher quality of indoor ai. Ready to improve your indoor air quality, reduce energy costs, reduce allergy related symptoms, and breathe easier? We are local to the Twin Cities/South Metro area and offer full Air Duct Cleaning, Dryer Vent Cleaning, and A/C Coil Cleaning. We are able to offer these services to Residential/Commercial properties. We are fully licensed, insured, bonded, and hold multiple certifications. We also inspect HVAC systems, air ducts, HVAC coils, a/c condensers and dryer vents. We work with a network of professional contract companies should you need a recommendation on a trusted partner to repair mechanical issues or need a replacement.