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Mar 5, 2024 · HEPA is a type of pleated mechanical air filter. It is an acronym for "high efficiency particulate air [filter]" (as officially defined by the U.S. Dept. of Energy). This type of air filter can theoretically remove at least 99.97% of dust, pollen, mold, bacteria, and any airborne particles with a size of 0.3 microns (µm).
Apr 3, 2023 · CR recommends more than three dozen models in our air purifier ratings, and most use a HEPA filter; a vast majority also have carbon filters to help assist in the removal of odors. These...
HEPA filters capture pollen, dirt, dust, moisture, bacteria (0.2–2.0 μm), virus (0.02–0.3 μm), and submicron liquid aerosol (0.02–0.5 μm). Some microorganisms, for example, Aspergillus niger, Penicillium citrinum, Staphylococcus epidermidis, and Bacillus subtilis are captured by HEPA filters with photocatalytic oxidation (PCO).
Apr 23, 2024 · $197 at Amazon. The Best Overall. IQ Air Atem X. Read more. $1,399 at Amazon. The Most Stylish. Ikea Förnuftig and Starkvind. Read more. $150 at Ikea (Starkvind) An Affordable Option. Honeywell...
Feb 16, 2024 · HEPA (High-Efficiency Particulate Air) filters are advanced air purification devices widely recognized for their exceptional ability to trap airborne particles, offering significant benefits in enhancing indoor air quality.
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Air Purifiers. 112 items. Sort By: Levoit - Vital 200S Smart True HEPA Air Purifier with Pet Mode - White/Grey. Model: HEAPAPLVSUS0138Y. SKU: 6534923. (167) $169.99. Save $30. Was $199.99. Blueair - Blue Pure 211i Max 635 Sq. Ft HEPASilent Smart Extra-Large Room Air Purifier - White/Gray. Model: 110059. SKU: 6532153. (279) $349.99.
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Nov 16, 2021 · If you suffer from asthma or another breathing difficulty, you may find a HEPA (sometimes defined as "high-efficiency particulate air," sometimes as "high-energy particulate arresting") air purifier (or a vacuum with a HEPA filter) well worth the investment. Let's take a look at how they work.
