How can clean curtains improve the air quality inside a place? September 6, 2017 Clean curtains are devoid of dust and they let the fresh air and sunlight to pass through them. This keeps the house fresh and clean. Previous Post Next Post September 6, 2017 at 7:06 am You may also like May 30, 2018 Types of curtains you steam clean? April 29, 2016 You guys work over the weekend for curtain cleaning? January 27, 2016 What kind of machines and products do you use?