With the climate and environmental changing,fresh air become extremely scarce.And because of the environmental problem,the percentage of lung disease are increasingly.HVAC system become more and more important to daily life.

In the past, we could circulate the indoor air by using exhaust fan.But with the process of industrialization,the massive waste gas from factory and car causes the result of PM2.5 worse than ever before.When we are living in the urban,it’s difficult to open the window and take a fresh breath.

Some people might think that air purifier can refresh the indoor air.Yes,but it just can be work for some part of the room, not a house or a building.And air purifier cannot filtrate outdoor air which are come from window immediately.In these hot season,Deflecto suggest you to install a HVAC system.

                                        (Working principle of air purifier)

Now,Deflecto would like to let you know the advantages of HVAC system:

A.   Outdoor dirty air in,then come out with clean air,it’s not only refresh the air,but also purification it.

B.   Purification each corner air of your house or the building.The important point is HVAC system base on the indoor space recalculate the air distribution, air velocity or air cleanliness,and gives you a better indoor air.

C.   With the fresh indoor air,it is good for your sleep and health.

We know that a perfect HVAC system except for a good exhaust fan,but also need the good accessories.Deflecto exhaust ducts,with high air impermeability and premium quality,are chosen by lots of top 500 companies.

Get your fresh air ready for summer,send email to:sales@deflecto.cn,or visit:

http://www.deflectoventilation.com/en/products.html?fid=137766&proTypeName=Ducts