This is a fact. For those who feel helpless in the face of air pollution, people, this is really good news. We always focus on outdoor air quality, but do not forget, you basically have a day more than 80% of the time is spent indoors, and indoor air pollution is about 50-80% outdoors. So, when you feel helpless to outdoor air quality, do not forget there are 80% of pollution hazards can be controlled. For example, the installation of high-quality indoor efficiency air filters, either stand-alone or combined with style air filter unit with a central air conditioning system. In my opinion, the air filter is a wise investment. Their filter particles larger than 0.3 micron filtration rate can reach 99%, while filtering viruses, bacteria and other harmful chemicals. I have several popular brands on the market have been tested and found in a small space under the door and closed the case, all models of air purifiers are able to perfectly filter out 95-99% of the pollution particles. This means that even though the "sky ah, under the sand", your bedroom can become a safe oasis. No matter where you live, as long as the home open efficiency air filters, your lifetime exposure to pollution among the total length can be reduced by one third. As a Chinese living in more than seven years of general practitioners, and even if everyone else experiencing serious air pollution, but I have a high quality of life, the body is also very healthy. We do not need to worry, rational view of air pollution, to know the truth behind it, and then adopted piecemeal measures like the article reprinted www.klnkln.com 

keywords: Efficiency filters, air filters,