About : Ventilation Fans Are Utilized Across Various Settings To Maintain Air Quality. Their Operation Involves Expelling Contaminated Indoor Air, Which Reduces The Internal Air Pressure. This Change In Pressure Then Draws Fresh Air From Outside Through Vents Or Other Openings. Through This Continuous Exchange, Ventilation Fans Efficiently Remove Pollutants Such As Odors, Smoke, Moisture, And Harmful Gases, Essential For Environments Ranging From Residential Bathrooms And Kitchens To...