1. Provide fresh air. 24 hours a day, 365 days a year, continuous supply of fresh air to the room, not only can keep the windows open, but also can enjoy the natural fresh air, to meet the needs of human health.
2. Remove harmful gases. It can effectively remove all kinds of unhealthy or harmful gases such as lampblack smell, CO2, smoke smell, bacteria, virus, etc. So that children, lovers and the elderly can avoid the serious harm of second-hand smoke.
3. Remove mildew and taste. It is beneficial to prolong the service life of buildings and furniture by eliminating indoor damp and dirty air, eliminating peculiar smell, preventing mildew and breeding bacteria.
4. Reduce noise pollution. It doesn't need to endure the interference of windows, making the room more quiet and comfortable.
5. Dust proof. Avoid a large amount of dust generated by opening windows, effectively filter the outdoor air and ensure the indoor air clean.
6. Safe and convenient. Avoid property and personal safety hazards caused by window opening. Even if there's no one at home, it can breathe automatically.

Generally speaking, it is very important that fresh air fans can provide fresh and healthy air indoors. After installing the fresh air system, you and your family can enjoy the fresh air on the field at home and breathe freely without pressure. Fresh air system to create a healthy indoor environment of fresh air, now more and more residents will install fresh air system in the decoration.