Air purification and filtration systems are designed to work with your central heating and cooling system.
They improve the air throughout your entire home
"not just in individual rooms" without producing ozone,
a known lung irritant.
Allergy-aggravating particles such as:
Dust, pollen and pet dander;
Mould and germs that grow and reproduce in damp places, such as basements and crawlspaces;
Odours and chemical vapours from paints, cleaning supplies and additives used in carpeting and furniture.