This metal mesh primary filter can be cleanable and replaceable. It is made of metal mesh, which can capture particles and dust in the air to ensure the air quality. Users can easily move the filter out, clean and reuse it. This design not only is good for the environment, reducing rubbish, but also ensures filtration efficiency and provides reliable purification of indoor air.


HEPA filters work by forcing air through a dense mat of randomly arranged fibers, where airborne pa...
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