2) ventilation, bathroom, kitchen, bathroom, laundry room and outdoor directly. Use of energy - efficient, quiet fan.
3) avoid finding furnace, air conditioning, ductwork in the parking lot or other space where they can get him into the house and pollution. What a house near the door from the garage to install automatic door. Applies to the edge of the door weatherstripping to reduce airborne pollution transport. If you have a garage damgwan or through other potentially contaminated space, this air pollution must pass in order to avoid entrainment damgwan seal.
4) byeoknanroya properly vented, wood stoves, fireplaces and other products, if possible, to the outdoor air intake for the product, use full munwa.
5) Let go of the air particle filter or air purifier - air out of the dust and ductwork of your heating and cooling system components on and off for processing. Need to maintain or replace regularly.
6) Clothes dryers and central vacuum cleaner vented directly outdoors.
Paint, solvent, cleaner, and 7) Store, volatile compounds, and pesticides out of the occupiable space off the air intake ventilation.
to minimize or even candles, cigarettes, indoor barbecues, decorative avoid unvented combustion devices, combustion sources, and ventilation - free heaters.
9) ASHRAE 62.2 outdoor air throughout the house as recommended by the amount of the minimum distribution, whole - house mechanical ventilation is used.
10) use of the house, including all space events and activities to accommodate the cleaning products and provides a window or other mechanical ventilation.

