HEPA filters, by their standard ... and Shark can trap even smaller particles. In contrast, humidifiers add moisture to the ...

Straight out of the box, air purifiers and humidifiers may look very similar ... where it passes through a series of filters that trap tiny airborne particles. Once the air is cleaned, it is ...

But because a warm and moist environment is created inside the appliance, a dirty humidifier is also a perfect breeding ground for bacteria and mold growth. These microorganisms grow in the water tank ...