There are a few essential pieces of cleaning equipment every building should have and a good quality vacuum cleaner is one of them . In addition to keeping carpets and floors free of dirt and other smaller bits of waste, vacuum cleaners can also help improve the quality of air in a room by removing dust from carpeting, curtains, and furniture. Commercial air movers are ideal for drying and restoring flooring and carpeting, as well as circulating poor quality air caused by chemicals or smoke.