Question

Modern homes a are built and sealed to energy efficient and hold air inside.While this is great for reducing your energy bills,it doesn't allow the home to "breathe."Pollutants such as pollen,mould,dust,pet dander and tobacco smoke then become trapped and recirculated indoors instead of being released and recirculated indoors instead of being released outside by natural means.
With respect to the above statement justify if air purifiers help in improving the above situation,if yes then how??​

Answer 1

Answer:

yes, because it lets us to breathe in the unpolluted air.