Probably the best solutions
Haze attack may be a serious problem in many countries. It may decrease the air quality inside your house and cause some health issues. Staying indoors for a long time cannot solve such problem fundamentally.
On smoggy days, people always keep windows closed, which will cause a continuous rising of carbon dioxide concentrations indoors. If we need fresh air, what should we do?
Dust Free is a high-performance nanofiber window screen. It is an advanced home and institutional window screen designed to block ultra fine dust PM2.5 and fine dust PM10, insects, pollen, bacteria, virus and others. You can enjoy excellent airflow with this highly permeable window air filter screen at any time.