“In industrialized countries, the average person spends about 90 per cent of his or her time indoors- in the home, school, or workplace. The air quality indoors, unfort..."more

	The air pollution in the average home far exceeds that of the outdoors. Studies show that indoor air can be 2 to 5 times more polluted than outdoor air!

	"We are VERY satisfied with the vent system- we have an old house in a village, which we purchased 4 years ago, with the river right across the road. The house is about 170 years old. An old basement!..."more