Purchasing A Home Air Purifier–Part 2
In “Purchasing A Home Air Purifier—Part 1,” I went over some of the reasons why a home air cleaner is a good investment. In Part Two we tackle the question: “How can you tell if the air purifier you are buying is going to work or do the job it is intended to do?” To answer that question we need to review the different filtration methods each system uses. Long ago the standard of effectiveness for eliminating dust particles was set by the HEPA system, which eliminates particles that average .3 micron in size. This is the particle size most … Continue reading