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PM 2.5 Mask Filter
$ 2.50

PM 2.5 Mask Filter

First layer of spunbond cloth filters micron-level dust; Second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens

Third layer of activated carbon cloth filters micron-level dust; Fourth layer offers filter density for smaller material

Fifth layer of spunbond cloth filters out all kinds of harmful substances

Please note: 1. Filter insert can not be cleaned and should be replaced every 1-2 weeks. 2. When film or sticky sediment stains emerge, please replace the filter.

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