Controlled Environment Technologies (CET) specializes in creating comfortable, clean, and efficient environments through comprehensive HVAC services. As a leader in duct cleaning, CET ensures the removal of contaminants like dander, dust, and chemicals from your HVAC system, helping maintain optimal air quality and potentially reducing health risks for employees with respiratory conditions or allergies. Besides duct cleaning, CET offers a range of services including the design and build of custom HVAC systems, air filtration, building controls, system replacement, and regular maintenance and repair services. These services are primarily aimed at saving energy and reducing costs while ensuring reliable, optimal performance of the HVAC systems. CET serves various locations including York, Scranton, State College, Lancaster, Wilkes-Barre, Gettysburg, Harrisburg, Allentown, and Chambersburg. The company's certified professionals are committed to delivering top-notch service, ensuring that the environment in your facility is not only comfortable but also safe from airborne pollutants.