How Air Purifiers Target Specific Pollutants
空气净化器如何精准去除特定污染物
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HEPA filters trap 99.97% of particles 0.3 microns or larger—including pollen, dust mites, and mold spores—by forcing air through dense fiber mats.
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Activated carbon layers absorb volatile organic compounds (VOCs), smoke odors, and cooking fumes through molecular attraction, not filtration.
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