This is a simple circular-design domestic air cleaner that meets HEPA standards (removing 99.97 percent of all particulates as small as 3 microns). It has a single knob on the front that controls off, low, and high settings. A fold-down handle on the top makes for easy portability. Both filters can be replaced, which needs to be done every one to three years, depending on use. Honeywell recommends six complete air changes per hour, which this model will accomplish in rooms of 192 cubic feet or less--in other words, a 12-by-16-foot room with 8-foot ceilings. The unit has a 16-inch circular footprint. .
Really Important Testing Tips Posted by Jared Elvidge on Oct 4, 2012 in Blog | 0 comments In part one of this Testing Your Stuff seeris, we covered why you need to test and I shared my basic process for effective testing. Here in Part