QRG Air Specialist has become the ultimate choice of business for many customers due to its world class services of toxic mold testing and air quality testing in Silver Spring, MD. We are fully bonded, licensed and insured business. No commercial and residential job is too big or too small for us. We are proud to use the most advanced techniques of sampling and testing to improve the indoor air quality. Our mold experts are well trained, organized and skillful. They focus on improving air quality to make every place healthier and livable. The best part of their services is that they remain fully involved in the project till its completion. So far, we have enjoyed fair amount of success in the area. Most of the customers prefer our services because of our pace and effectiveness. They are willing to refer us to their friends and family members. Supreme client handling, free of cost estimates, flexible appointments and skillful resources are our hallmarks. In order to avail our services, you just need to reserve your preferred slot through our online booking tool.