Air pipes, also known as ventilation ducts, are essential in maintaining good air quality in enclosed spaces. However, there are several synonyms for air pipes depending on their use or location, such as ductwork, HVAC ducts, vents, exhaust pipes, and flues. Ductwork is commonly used in HVAC systems, providing heating, ventilation, and air conditioning throughout homes and buildings. Vents are a type of air pipe typically used in bathrooms and kitchens to remove moisture and odors from the air. Exhaust pipes and flues are found in chimneys, removing smoke and toxic gases from fireplaces and furnaces. Other synonyms for air pipes include air vents, air chutes, and air channels. Regardless of the name, air pipes play a vital role in keeping indoor spaces safe and comfortable to occupy.