Air purification How much do you know?
Air purifier, also known as "air cleaner" air refresher, is the ability to adsorption, decomposition or transformation of various air pollutants (generally including dust, pollen, odors, bacteria, allergens and decoration pollution formaldehyde and the like, etc.) effectively improve air cleanliness products. Origin of the air purifier Air purifier originated in the use of fire, in 1823, John and Charles Dean invented a new type of smoke guards, firefighters can avoid smoke when fire attack. In...