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? January 21, 2016 What’s the curtain cleaning process? May 12, 2016 So, Why not buy a new set of curtains?