Is air purifier really effective?
Similarly, do air purifiers really work?
Yes, they are able to trap a high percentage of the airborne allergens and irritants that flow through the filters. However, remember that an air purifier is only one step in getting rid of dust, mold, Volatile Organic Compounds, smoke odor, pet dander, or pollen.
Hereof, are air purifiers a gimmick?
NO! Air purifiers are not a gimmick! However, they need to be high in quality HEPA filtered air purifiers that are 100 percent sealed against any leakage of dust and allergens back into the indoor air to breathe and react to while operating.
An air purifier might be a useful tool to clean some aspects of your indoor air, but you can't rely on it alone. According to the EPA, the most effective way to improve indoor air quality is to minimize pollutants and ventilate your home with outdoor air.