Air

July 24, 2009

Air Purifiers What You Need to Know When Buying

Are you in search for a nice air purifier for your room? I wanted to clue you in on air purifiers and what you need to know when buying.

These are electrical gadgets that eliminate detrimental contaminants or particles that are present in the air.  If you utilized it inside the residence, an air purifier helps in making the air you breathe much cleaner. If only for this health benefit, it can be a good reason to have for yourself your own air purifier.

When finally you decide that it is time to purchase your air purifying gadget, you must know what you are looking for. As it is, the typical attitude of a home owner is to buy the machine that has the lowest price or attractive appearance and design. You must not base your purchase on these reasons. You must definitely take time out in learning more about the product, especially the quality and level of performance of the model of air purifier that you are prospecting.

The first thing to do when wanting to buy a purifier is to be familiar with all the possible model options available to you. How to you get familiarize with all the purifier models? Simply go to any retail shop and check on every product that it has on stock.  You can ask the store clerk personally for details on the air purifier model or simply read the information that is written the product package or box.

If you have no time to go out of your home, then try using the internet. It is certainly the easiest way to familiarize yourself with all types of air purifying machines. One way is by going to the product sites and check on the descriptions and specifications of every available model. Second, you search for sites that offer reviews and consumer reports about air purifiers.

For more articles and discussions on ionic air purifier reviews and air purifiers in general, do visit our Best Air Purifier and Humidifier blog.

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Air Purifier Info For Dummies

If you are in the dark about what air purifiers are and what they actually do, air purifier info for dummies will help you distiguish what type of air purifier you need in your home.

Many people have at least thought about the notion of improving their indoor air

quality, but quickly abandon the idea because of the

confusion surrounding the topic of air purifiers. Hopefully,

after reading this article, you will have a working

knowledge of air purifiers and how they work.

First of all, lets define the term air purifier. An air

purifier is a mechanism that is designed to free air from

contaminants. Different techniques are used to render this

task and these include filters, adsorbents, and

electrostatic charges. Asthma sufferers, those that have

allergies, and those with other respitory problems have the

most to gain from an air purifier.

Air purifiers work by drawing these contaminants

(pollutants, particles, and pollen) from within the air that

we are breathing.

Harmful air is pulled into the air

purifier by the inlet grill. Some air purifiers have a

pre-filter that helps contain the larger of the airborne

particles. Air will then travel through the carbon filter

which will help reduce unpleasant odors. Then the air will

pass through another filter that is composed of many tightly

woven fibers. Finally, the fan redirects the filtered air

throughout the room.

There are several factors that must be taken into

consideration to determine how much expense will be involved

in the purchase of an air purifier. When considering cost,

you must look into how much the replacement filters will run

as well as how often they will need changed. What may appear

to be a bargain up front on a less expensive model, could

potentially cost you much more later on down the road. Also,

it is important to see if you can order the replacement

filters in bulk at a discounted rate. It is always a good

idea to find out from the manufacturer what the estimated

electrical usage will be and whether or not the air purifier

runs on a cycle or does it have to stay on constantly.

At the end of the day, it is up to you to decide if an air

purifier is right for you and your family, but hopefully the

information contained here has given you a working knowledge

on what exactly air purifiers are and how they work.

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UV Air Purifiers – The Complimentary Air Cleaning System

UV air purifiers utilize a type of technology that is most
effectively used in combination with other types of air
purification systems.

Ultra violet air purifiers are not air
cleaning filters, in that they do not harvest harmful
particulates from the air, like the HEPA or electronic systems.
UV air purifiers are, however, an extremely useful addition to a
more comprehensive air cleaning system.

UV air purifiers use certain types of ultra violet light to
neutralize and destroy microorganisms that live in our
environment, such as bacteria and viruses, which can potentially
be very harmful, particularly to young children or older people,
or family members who have already been compromised by another
illness. UV air purifiers are also effective in dealing with
mold, and the tiny toxins that mold spores release.

Ultra violet air purifiers work by altering the DNA of these
microorganisms, which results in their death. Don’t worry though
- UV air purifiers won’t harm your DNA or that of your children
in any way. These purifiers are completely safe for use in your
home environment.

While the technology used in UV air purifiers is highly
effective in killing bacteria and viruses, it cannot act as an
air cleaning filter, and so by using this technology alone, dust
and particles will remain present in the atmosphere in your
home. For complete air purification, many manufacturers have
combined ultra violet air purifiers with some other type of
filter technology, such as HEPA, to ensure that the air you
breathe is as safe and clean as possible.

UV air purifiers are highly effective at what they do, but are
unable to perform the same functions as other air cleaning
systems. So for the best of both worlds, choose a system for
your home that offers both – an air cleaning filter and a uv air
purifier.

UV air purifiers, a useful addition to your air purification
arsenal.

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July 20, 2009

HEPA Air Purifiers for Your Homes

If you are a homeowner, you must have heard of HEPA air purifiers. This type of purifier uses High Efficiency Particulate Air filter, which is not only great in cleaning the air of unwanted dust and other health threatening particulates, but also takes away the foul odor that might be present in a room.

One of the best of these types is the Whirlpool HEPA air purifiers. Whirlpool is a well-known brand of washers, ovens, refrigerators, air conditioners and refrigerator. In addition to such appliances, the company also manufactures and sells air purifier gadgets. You are advised to consider this brand if you are in the market for some High efficiency particulate air purifiers if only because of the quality of their product.

Whirlpool HEPA air purifiers are one of the most sought after products of this company when it comes to purifiers. This model is certainly one of the most effective in cleaning up air, whether it be a room in your home or at the office. If only because of the HEPA filters, this purifier model is considered excellent performing. By the way, the high efficiency particulate air filters are recognized as the best filter for air purifiers.

When buying Whirlpool HEPA air purifiers, you get the best product, in terms of efficiency in both its performance and energy consumption. You will certainly love this brand because of its sleep mode feature. It also boasts of a change filter indication function. The Whirlpool air purifier can also clean a room having maximum 510 square foot area.

For more interesting articles on ionizer air purifiers and air purifier and humidifier in general, do visit our Best Air Purifier and Humidifier blog.

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July 9, 2009

Must Know Facts About Air Purifiers

The American Medical Association reports that half of all illness today is due to, or aided by, polluted indoor air.

A variety of small machines are available for use in the home environment (some much larger ones treat industrial buildings), all aimed at either reducing the pollutant quantity in the air, or completely removing the damaging substances.

Many factors influence someone’s decision to purchase an air purifier:

-noise level
-frequency of filter replacement
-visual appeal
-air quantity that is treated per unit of time
-pollutant type
-cost of operating the machine
-warranty
-how simple is it to use

A whole range of filters exist. Cleaning them can be done by hand, vacuuming or with water, the filters needing to be replaced after a few months or years, depending upon the model.

Many air purifiers have a ‘Clean Air Delivery Rating’ or CADR, this is a comparison rating between a range of other air purifier makes. Comparisons like this allow customers to make more informed choices on which air purifiers to purchase. The greater the CADR number the more effective the purification is.

A standard in the U.S. is met by many air purifiers, it is set by HEPA. HEPA filters are able to filter out 99.97% of all pollutants down to the size of 0.3 micrometers in the air column. Other filter machines that claim to be a HEPA-type or HEPA-like often do not filter at as high an efficiency.

HEPA filters are extremely expensive, replacements costing virtually as much as the purifier cost. To lower the costs significantly a significant amount of air purifiers use both HEPA and less expensive ‘pre-filters’ so that HEPA replacement is not so frequent.

Fans move air through the machine and its cloth-like filter, the vast majority of harmful airborne substances being removed, more so than the highly effective ionic machines. A major advantage of this machine is allergens are efficiently contained within the machine, also filters can take a few years before replacement is necessary. Cigarette smoke, odors, chemical fumes and gasses are not totally eliminated.

Some air purifiers create ozone, notably those that use ions, which has led to a long standing debate over whether these purifiers really are lowering the air pollutants. Ozone is known to be a very toxic substance, potentially lethal in some cases. When it reacts with other substances it often breaks down into smaller pollutants.

Highly reactive ozone is mixed inside the machine with the air destroys various bacteria and chemicals. Running the machine on a low setting, if that exists, is typically what the manufacturers suggest, lessening the chances of ozone poisoning. The best thing about ozone air purifiers are their huge success at removing odors. Unfortunately most chemicals and allergens remain in the air when using this machine.

Ionic air purifiers, as with HEPA machines, use a cloth-type filter. Air is ionized and makes the pollutant particles passing through become positive or negatively charged. Electrically charged plates of the opposite charge exist to then attract the charged particles out of the air. These particles become stuck to the plates. Also, oppositely charged polluting particles are attracted to each other, their increased weight means they readily fall out of the air. These machines are very quiet, especially in comparison with HEPA air purifiers. Ionic air purifiers can remove very fine particles from the air, even when they are a few feet away. Not so good is the lack of odor removal, also microbes are removed but not killed.

There is a range of air purifiers that use activated carbon. Activated carbon has a huge surface area that is highly chemically reactive and adsorbent, causing odors and the like to bond to the carbon. Of all the air purifying filter types this is the most absorbent. Additionally, HEPA filters can also be added making the resulting machine highly effective. Smoke, gases, odors and chemicals in the air are removed easily. Micro-organisms and allergens are not effectively removed.

Ultraviolet (UV) lights have been used in some air purifiers. These are really most effective on micro-organisms. Mould, viruses and bacteria are prevented from reproducing and growth, so long as the UV duration of exposure is high. Chemicals, odors, allergens and smoke are not removed.

The last type of air purifier uses hydroxyl radicals (positively charged single oxygen and hydrogen molecule). These molecules are extremely reactive, apparently 1000,000 times quicker at removing pollutants from the air than with the use of ozone. Mold, viruses and bacteria are most effectively reduced with this type of machine. Every type of pollutant is removed when this machine is working in tandem with UV and negative ion usage. The machine its self is not expensive and doesn’t require any filters. The one disadvantage is one manufacturer produces it.

Machines such as these are best left on for most if not all of the day, since air in rooms is perpetually changing and therefore requiring constant cleaning. Remember that the only air that is cleaned is that which the air purifier consumes. Place the air purifier in a region that best takes in all the surrounding air, e.g. not under your desk. Lastly, if you create less pollution (e.g. from aerosol, glue or paint use) in the air in the first place your machines and healthy lifestyle will continue for far longer!

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