Doctors highly recommend air purifiers with a HEPA filter for home use. HEPA stands for High-Efficiency Particulate Air and is considered to be the safest option for indoor air quality. Air purifiers are designed to reduce or eliminate contaminants and allergens, which can worsen the symptoms of allergies or asthma, and even contribute to more serious lung diseases and cancer. Unfortunately, there is no scientific evidence to prove that air purifiers with ionizers that use ultraviolet light are effective for allergies.
However, studies have shown that well-constructed household air filters can be comparable to commercial air filters in reducing airborne particles, including viral particles. Some companies claim that their air purifiers can help you breathe better, prevent airborne viruses, improve sleep and skin, and even increase your life expectancy. Air filters in your home's central heating and air conditioning ducts or portable air purifiers for rooms help remove indoor contaminants. Air purifiers and HVAC filters are designed to filter contaminants from the air that passes through them.
Portable air purifiers are good for helping to ventilate the house, reduce or increase humidity, limit access to air pollution, and generally keep the air in the house clean. When used in conjunction with other best practices recommended by the CDC and other public health agencies, such as social distancing and the use of masks, filtration can be part of a plan to reduce the chance of airborne transmission of COVID-19 indoors. Having an air purifier at home doesn't have many drawbacks aside from financial investment. In conclusion, doctors highly recommend using an air purifier with a HEPA filter at home to improve indoor air quality and reduce the risk of airborne transmission of COVID-19 indoors. Air purifiers can also help reduce allergens and other contaminants in the home, which can help improve overall health.