Getting rid of certain particles in the air is an air purifier’s job. People with asthma or allergies are very thankful for this product. Tobacco smoke in the air can also be lessened as well.
There are different types of filtration. High Efficiency Particulate Air (HEPA) filters are one of the more popular types of filters as it gets rid of mold, dust, pollen, spores, and dust particles. It has to be changed regularly.
Static electricity is used with Charged Media Filters this filter can catch extremely fine particles. Regular filter changing is also needed.
Electrostatic Precipitators utilizes an electric charge to catch certain particles on a dish. The plates are washable so you do not need to buy new ones.
Some filters can be very noisy. Some of them are supposed to be changed frequently. It can also be expensive. As well as maintaining new filter can be expensive. Another thing to bear in mind is the size of the room. Energy efficient filters are a plus when buying air filters since they are operating for many hours to end. 50 watts will be consumed in lower settings, just like an incandescent bulb. Do not forget to look for the Energy Star certification.