QRG Air Duct Cleaning has been genuine products that include but not limited to truck mount and air brush in Temple Hills, MD. We have been helping customers since 1998. Our firm is fully bonded, licensed and insured. BBB, A+ rating, sheet metal worker, 100 sheet metal union also recognize us. Nothing is too big or too small for us. We make sure to follow NADCA recommendations and comply with OSHA standards. The best part of our services is that we offer complete warranty of our services. We are specialized in offering state of the art services of vent cleaning, organic sanitation, vent inspection, dampers inspection, duct repair, duct installation and mold remediation. We have already worked on several industrial products including office buildings, medical centers, retails and many more. Our technicians use latest equipments and techniques to clean duct systems. We strive hard to kill the germs and bacteria that spread severe health issues. We always recommend in time cleaning services to minimize the risk of allergies.