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HEPA |
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HEPA, abbreviation for high-efficiency particulate air filters. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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The Adgility backpack vacuum features three levels of filtration and an optional HEPA filter for improved indoor air quality. Pleated media filters are less expensive and slightly less effective than HEPA filters, but they don't impede air flow. For every 10,000 such particles that go into a HEPA filter, only 3 pass though, he said. |
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