Controlling your air flow. Making sure it's clean and low humidity. Those are key issues.

Environmental bacteria and viruses are so prolific they're on everything.

Another good thing would be cleaning off door knobs and things like that.

It looks like paper and in a pleated form and they're one inch thick.

If you're looking for good air quality, this isn't the way to get it.

We don't take care of our teachers and our cops and our firemen. They should be at the top of our list.