Futina 6-inch Wall Ventilation/Exhaust Fan With Cover,Bathroom, toilet and kitchen are the places with high concentration of contaminants. When these places are being used, ventilating fans should be operated to extract the pollutants (humid air, mold, mildew, dust, odors and chemicals) directly to the outside before they spread throughout the room.Futina 6-inch Wall Ventilation/Exhaust Fan With Cover,

Bathroom, toilet and kitchen are the places with high concentration of contaminants. When these places are being used, ventilating fans should be operated to extract the pollutants (humid air, mold, mildew, dust, odors and chemicals) directly to the outside before they spread throughout the room.