They do this by reducing or eliminating completely the number of harmful particles in the air in the vicinity of the emitting source (but they do not target the source of the emission itself). 2) Domestic (or indoor) purifiers are often performed via a filter. This technique efficiently cleans the air coming out of the machine.
أما عن منقيات الهواء الداخلية فهي عادة ما تعمل باستخدام المُرشح (الفلتر) الذي يعمل على تنقية الهواء المُنبعث من الآلة بكفاءة.