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    About the Product

    Carbon Filter Insert

    Made of activated carbon and non-woven melt-blown filter cloth. Five layers of filtering effectively keep away small PM2.5 particles and a range of airborne contaminants.


    • The first layer of spun-bond cloth filters micron-level dust.
    • The second layer filters industrial pollutants, automobile exhaust, second-hand smoke, and pollen allergens.
    • The third layer of activated carbon cloth filters micron-level dust.
    • The fourth layer offers filter density for smaller material.
    • The fifth layer of spun-bond cloth filters out all kinds of harmful substances.
    • Filter size: 4 5/8" x 3 1/8" - Fits most masks that utilize an integrated filter pocket.

    Please note:
    The filter insert can not be cleaned and should be replaced every 3-4 days.

    Manufactured in China for ICU Health.