
Good indoor air quality is critical for health. It is even more required in the houses where there is not enough indoor space for air to play. In olden times, most homes were inefficient in terms of insulation and air flowing. The fact that these leaky houses were far from airtight meant stale air had a way to exit the building while fresh air entered. Since they could easily dry out, they would rarely have mold damage or rotten wood.
Continue reading






