Noun
a filter that removes dust from the air that passes through it
Source: WordNetBurton lobbied for many years to have his character's visor replaced so that people could see his eyes, since the "air filter" he wore prevented the audience from seeing his eyes and limited his acting ability. Source: Internet
It is nearly impossible for a practical air filter to completely remove all ultrafine particles from a dirt-laden airstream. Source: Internet
Berry said steps people can take to improve the air quality in their home include purchasing a quality air filter and eliminating any secondhand smoke. Source: Internet
This means that, in addition to replacing the air filter at the evaporator coil, it is also necessary to regularly clean the condenser coil. Source: Internet
Starting in the early 1980s, water-blown microcellular flexible foams were used to mold gaskets for automotive panels and air filter seals, replacing PVC plastisol from automotive applications have greatly increased market share. Source: Internet
Use a freestanding indoor air filter with particle removal to help protect people with heart disease, asthma or other respiratory conditions and the elderly and children from the effects of wildfire smoke. Source: Internet