Archive for April, 2009
April 29, 2009
Filed Under (Air Filter Articles) by admin
We will see the evolution of the Home Air Purifier, as some call it. And I want to also mention that the term air purifier has been abused. Many claim to sell the best air purifiers when in essence they’re only air filters. So we’ll start there. An air filter is a device made to draw air through filters, made up of different materials, to capture particles in the air. There are still quite a few of these selling today as air purifiers . But they now use different, more sophisticated filters such as charcoal, activated carbon or Hepa. This new filters have better absorption of particles and some chemicals, but they are still filters that you have to replace periodically. Now, how much of the air in your home, do you think the device can circulate through? The fan of a central air conditioning unit, which is quite powerful, can only circulate about 20% to 40% of the air in your home. What about the rest of the stagnant air in your home? Keep that in mind. Then we have the electric air filter or electrostatic precipitator, which I call the 1st generation ionizer. This unit used negative ions to attract particles in the air to anything below. That idea evolved, and now uses positive ions to attract particles in the air to the negative collector plates in the unit, thus collecting even small particles of dust without the use of filters. Is this an Air purifier? I don’t think so, the plates need constant maintenance, because when the plates are covered with particles, they no longer catch the particles, they just go by. And again, how much air actually circulates through there? Along came the ozone generators, that use ozone to clean the air. They tried to duplicate what nature does outside, but what nature does is a three step process, not just one. Ozone is not bad, it’s created naturally for a specific purpose, but as they say “too much of a good thing, is not good”. One thing about ozone generators, is that they pretty much cover the whole area they’re in. Air purifier? Not quite. Now comes what I call UV technology. The beginning of the air purifier , It started when NASA needed to remove chemical pollutants from within the space shuttle during it’s mission trips. The solution Photo-Catalytic Oxidation, a process in which UV light causes a reaction on titanium dioxide, which in turn would create oxidizers that dissolved pollutants and turn them into water vapor. That evolved into what is called Photohydroionization a process much like Photo-Catalytic Oxidation, but this time the UV light causes a reaction on different metals, that create various oxidizers that turn pollutants to their original form of oxygen or hydrogen. But even that has evolved to what is now known as Radiant Catalytic Ionization. This process uses a UV light and a rare metal hydrophylic coating to produce hydroxyls (combined water and oxygen particles) that acts like a purifying plasma to scrub the air. It also duplicates ionization (electrically charged particles generated in a thunderstorm) and oxygenation (the oxygen saturation of air to purify contaminants) that occur in nature and uses them to clean your indoor air. This technology has the three steps process to clean indoor air, ionization (removes particles from your breathing space), oxygenation (removes odors) and irradiation (kills germs and bacteria). The purifying plasma travels all over the house and get in every nook and cranny it can find, killing germs, bacteria and viruses on every surface giving you complete coverage. Finally, we have an air purifier.
April 27, 2009
Filed Under (Air Filter Articles) by admin
Do you need a good air purifier to breathe easier? With rapid industrialization on a global scale and air pollution increasingly becoming a potential health hazard for more people, I think so. Change for the Worse? The global, wide spreading nature of the problem seems to have resulted in more people in more places suffering from respiratory conditions and illnesses than ever before. As long as the net result of what is being released into the air is worse off than that which is taken in, the situation won’t get better. Chances are the supply of cleaner air will diminish over time. Don’t Settle for Less for Health’s Sake A good and reliable home air cleaner is a safeguard to protect your health and that of your entire family. It works by removing particulate contaminants from the air around we breathe. Those with allergies and who are very sensitive to air quality will be among the first to experience relief. Know Before You Buy Finding the right high-performing (best) air purifier may seem difficult at first. However, knowing what each type of home air cleaner is good for in terms of performance is an important first step towards choosing the best air purifier for the whole family. Home or Office? Commercial air cleaners like ozone generators and others that are specifically designed for use in offices aren’t suitable in the homes. So for home use what is the right type of air purifier? Many options are available for home users. Ionic Purifiers Ionizing purifiers are better known among the different types. The way it works is quite straightforward. Ions emitted by an electric current running through a surface get attached to contaminant particles in the air are eventually removed after these contaminants are deposited onto collection plates. Who Need Ionic Purifiers? Users who are not suffering from allergies or asthma can expect to enjoy cleaner air with moderate improvements. Ionic purifiers, offering ease of use without need of filter replacement, may be suitable for people who are not asking for ultra-high performance air purification. Ozone Side Effects On the down side, however, ozone by-products emitted when using ionic purifiers have been reported. Ozone is often associated with increase in the risks of asthma attacks. The good news: Amount of ozone released is very low when compared with typical ozone levels found, say, in highly urbanized places. HEPA Air Purifiers A sound option for cleaner air without risking asthma attacks is to consider purifiers fitted with HEPA filters. The high efficiency particulate air filters are generally regarded by doctors as one of the best available. They are capable of removing very small contaminant particles down to micron levels. It has been reported that in some cases, more than 75 percent of particulate contaminants in the air were removed. If you don’t find the periodic replacement of the HEPA filter a hassle, and be willing to pay extra to upkeep it, go for these HEPA air purifiers. They are the best you can use to enjoy cleaner, healthier air. Which Home Air Cleaner Is Right for You? To make a choice on the best air cleaner, you have to decide which is more important: money or performance. To save money it makes more sense to opt for ionic purifiers. If you want cleaner air to breathe easier and have money to spare, then go with HEPA filters for the safest and most efficient clean air technology. In this sense, the best air cleaner is not hard to decide. Take Time to Make Informed Choice If you’re seriously looking for the best home air cleaner but wanted to find out more before making that decision, don’t be rushed into buying one. Very often, your options are more than you can imagine.
April 24, 2009
Filed Under (Air Filter Articles) by admin
With increasing air pollution, it has become difficult to ensure that the air we breathe in is fresh and free from air pollutants. However, Iq air purifiers have made this possible. They have an outstanding capacity to help you fight against allergies, disease causing germs, and dust particles. Iq air purifiers are among the best in the market. They are very popular because of the consistency in their filter performance. They are able to filter up to 99.99% of all air impurities. They are mostly used in hospitals to eliminate mold, viruses and bacteria. Iq air purifiers come in a variety of types. There are the silent air cleaners which are able to remove dirty air from the bottom. The airflow is worked on by the series of filters eliminating the chances of air leakage. Ventilators are used to spread cleaned air into the rooms. This kind is specially designed for individuals prone to asthma attacks and allergic reactions. This kind of air cleaners are very effective in reducing the incidences of asthma attacks and allergic reactions. They also greatly reduce the chances of the spread of airborne diseases such as SARS. It can be noted that the Hong Kong Hospital Authority used these machines exclusively during the SARS outbreak. When used, these machines will help maintain and improve the health of members of your household. Customer reviews on this product are very positive. Using them is a very cost effective way of maintaining the good health of you and members of your household. |
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