5 layer Carbon Filter, KIDS SIZE, Set of 5

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Made of activated carbon and non-woven melt-blown filter cloth, five-layer filter system effectively keep away from PM 2.5 and a range of airborne contaminants. Good for up to 70 hours of use.

  • 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.


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