"Master Air Duct - Professional Air Duct Technicians of Houston. We got the most professional employees, the best rates - and the best deals across Texas. Cleaning The Air You Breathe Is Our TOP Priority. Air ducts frequently contain harmful contaminants and micro-organisms. These include pet dander, bacteria, pollen, mildew, mold spores, and similar toxins. People who suffer from allergies, asthma, and other respiratory problems are particularly sensitive to these airborne particles. Master Air Duct specializes in air duct cleaning and other services that improve the air quality in your home. We have cleaned the ductwork systems fo

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