Located in Calgary, Alberta Modern PURAIR Calgary is a franchise location of Modern PURAIR, specializing in indoor air quality testing. Modern PURAIR Calgary offers a multitude of services, from duct cleaning and furnace cleaning to furnace filter maintenance and dryer vent cleaning. They also offer state-of-the-art smart home thermostats, known as Nest thermostats, which learn your home’s heating and cooling needs, adjusting temperatures automatically to provide you with the most comfort. Increase your home’s over air quality with a combination of our services and feel better instantly.