Mildew and musty odors are just some culprits that could pop up in unventilated basements. With small windows in the basement, ventilation isn't going to just come about By itself. For many years, our unfinished basement was stuffy and moist and felt closed off from the rest of the house. https://basementventilation13411.theobloggers.com/43000171/everything-about-car-park-ventilation