Vacuum Tips: How Often to Change your HEPA Filter
At Industry Air Sales, we know how valuable vacuum systems with HEPA (high efficiency particulate air) filters can be, as far as protecting your indoor air quality goes. HEPA filters are able to capture the tiniest of particles—as small as 0.3 microns in fact—up to 99.97 percent of the time. HEPA filters are so effective, they can easily capture pollen, dust, dust mites, mold spores, even smoke and bacteria. Unfortunately, HEPA filters are not foolproof, requiring replacement over time—that is
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