Tag Archives: HEPA

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 →

Oreck Air Purifiers

The Oreck Company has recently introduced its new air purification system, the Oreck XL Professional, Signature Series, and proudly proclaims that is even more efficient than those that use HEPA filters. Apparently, HEPA filters retain moisture, which creates a breeding ground for mold and bacteria. The Environmental Protection Agency, or EPA, claims that indoor air may be as much as five times more polluted than outdoor air. Clean air is obviously important, but it is especially so for those with respiratory conditions such as asthma and allergies, as well as for small children, elderly people, and those with compromised immune … Continue reading →