Ventilation: Test Your Knowledge by Kathleen Gilligan Ventilation systems are something designers and dealers need to consider in the early stages of any kitchen or bath plan. Though it is probably the least noticed part of a home, ventilation plays an important part in the home's livability. Well-planned and properly installed ventilation will remove excess heat, moisture, smoke, and odors, and greatly add to the comfort of a kitchen or bath. Test your knowledge with this quiz, designed to help you better understand ventilation systems. Good luck! True or False? 1 Ducted canopy range hoods permit indoor barbecuing when equipped with a high delivery CFM-rated fan. 2 Ductless hoods containing an activated charcoal filter and an aluminum filter