With pollen levels on the rise, investing in an air purifier can make your indoor environment more comfortable.

To combat hay fever or pet allergies, your air purifier should be equipped with a High Efficiency Particulate Absorbing (HEPA) filter. "These filters can remove up to 99.97% of small airborne ...

and a box fan to draw air through the filters and toward the ceiling. Because the components are relatively inexpensive, the CR Box is a fraction of the cost of a HEPA air filter. As Corsi ...

It has a true HEPA air filter inside, which filters out 99.97% of the gnarly particulates in your air. It can clean the air in a room up to 200 square feet, so it’s not meant to scrub your whole ...