Tuesday, January 26, 2010
The Details Of HEPA Air Purifiers And What They Can Do For Your Habitation And Family
HEPA is a term that can be found on all sorts of products lately. A cursory examination of your local department store will reveal HEPA filters for air conditioner units, HEPA vacuum cleaner filters and, of course, HEPA filter air purifiers, among many others. The consumer is left wondering exactly what HEPA means, though. Let's take a look at HEPA air purifiers to get an understanding of what the term means.
Why is HEPA Capitalized?
HEPA is written in caps because it's an acronym, like DARE or MADD. The acronym stands for "high efficiency particulate absorbing". Or, alternately, it could mean "high efficiency particulate arrestance", which is basically the same thing. In everyday English, HEPA air purifiers either stop or absorb particles of matter that are way too small for the human eye to detect.
How Do Humans Benefit From HEPA Air Purifiers?
We recognize dust and pollen as things that give our bodies fits, but HEPA air purifiers deal with many, less natural pollutants as well. It is difficult for our bodies to detect these tiny particles unless they come across as odors or allergens. Unfortunately for us, there are many things that can damage our respiratory systems that do not register to our senses, and that our bodies have no natural defenses for. This is why we rely on technological devices to clean these particles that other technological devices have put there, in the form of outgassing carpet and furniture dyes, fumes, or anything else.
How Is a HEPA Air Purifier Different From Other Air Purifiers?
Some air purifiers are not as effective as others. Most anyone who rates air purifiers go by what is called the HEPA standard. This is because HEPA air purifiers are widely known to be the best at filtering air, and have been for a while now. HEPA filter air purifiers are so vaunted because they stop air particles that are 0.3 micrometers in diameter. There is a purpose behind the focus on that specific particle size. The human body's respiratory system have a hard time stopping that particular size, and they are the most dangerous to us, moreso than particles both larger and smaller.
What's The Difference Between A HEPA-Type And A HEPA Air Purifier?
HEPA standards ensure that every true HEPA air purifier is up to par. To pass, they must be capable of stopping 99.7% of all 0.3 micron particles. There is a lot of science behind this, and the buyer can expect a price tag that reflects this. HEPA air purifiers are generally not cheap. You can also purchase HEPA-type air purifiers, generally right along side the true ones. These cheaper purifiers are not held to any standards at all. If you purchase a HEPA-type air purifier, you could easily get nothing but a highly ineffective fan. Don't put too much stock in HEPA air purifier reviews, either. The vast majority of things that we can smell are not 0.3 micron particles, which means our noses have no way to know which is the best HEPA air purifier.
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