Plants that are pollutant cleaning-efficient mostly grow in tropical forests. We also have various air filtration systems. The filter, as a part of the ventilation system equipment, removes particles of air pollutants from the ventilation. Air cleaners reduce and possibly even eliminate pollutants, allergens, and pollen, as well as the unpleasant odors. The only way to obtain quality air to flow indoors is to make sure that furniture and home decor does not obstruct air vents. These small adjustments will increase the existing ventilation system efficiency and as a result, you will feel better too.