An air purifier or is a machine that eliminates pollutants from the indoor air. These products are generally advertised as being beneficial to allergy and asthma sufferers, and at minimizing or getting rid of second-hand tobacco smoke. Air purifiers are designed as either smaller stand-alone devices or larger models that can be connected to an air handler device (AHU) or to an HVAC device seen in the medical, industrial, and commercial sectors. The following infographic tells you what to look for when purchasing an air purifier.
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