Showing posts with label Filter. Show all posts
Showing posts with label Filter. Show all posts

Tuesday, November 29, 2011

Different Kinds of HEPA Filter Vacuums - What You Need to Know

If you are planning to buy a vacuum that cleans out dirt and dust and makes the air free from allergens, you should consider HEPA filter vacuums. As you can see from the name, these vacuums use specialized filters that clean the air. Having vacuumed carpet is not enough. You should also focus on the air that you breathe, especially if you or other members of your household are suffering form asthma or other respiratory problems.

hepa vacuum cleaners

HEPA filter vacuums can trap and remove small allergens like pollens, pet furs and hairs, dust mites, and other substances that irritate your nose and lungs. It can trap almost all of these hazardous small particles that float in the air inside your house. You are breathing these particles without knowing it. By using HEPA filters, you can breathe fresh air inside your house.

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These filters are also used not just at home but in other settings like industrial, medical, and military settings. In fact, these filters are developed not exactly for a vacuum cleaner but for nuclear power plants. They purify the air, removing airborne toxins and other hazardous substances.

Another benefit is these vacuums are also very user-friendly. They are used just like your ordinary vacuum cleaners but they are more efficient in terms of cleaning the air and your surroundings. You need to change the filter once it gets too dirty to function. Replacing it with a brand new HEPA filter will make your vacuum as good as new.

There are different types of vacuums based on style and they are as follows.

o Upright style. Upright vacuum cleaners are sold as a single unit. This means there are no detachable parts. Some upright cleaners include an attachable hose but that's it. Usually, you cannot remove the parts which make it difficult to clean. It can stand on its own and you will not have a hard time controlling it.

o Canister style. For this type of vacuum cleaner, it has a small container that follows you as you clean the house. This vacuum cleaner has a detachable hose that you can use under the bed, in room corners, and in other places that are difficult to reach. It is also easier to clean because you can detach the hose whenever you want.

o Stick or broom style. This is a type of cleaner that has less suction than the other two mentioned previously but they are very light and easy to carry. They are perfect for cleaning small rugs and carpets.

o Handheld style. as the name suggests, handheld vacuum cleaners are those that you can hold suing one hand and they are used for small jobs like on the sofa or couch or sometimes in the car.

In choosing the right kind of vacuum cleaner, you have to determine your needs and the areas that usually require cleaning. But all of these will be able to purify and clean the air because of the HEPA filter feature that all of them have.

Different Kinds of HEPA Filter Vacuums - What You Need to Know

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Saturday, October 15, 2011

What You Need to Know About HEPA Filter Air Cleaners

Air cleaners were first introduced to the market as gadgets to get rid of bad odors within your home. However, as time moved on and advanced technology came into the grand scheme of things, simple air cleaners have become an item that can be used either in homes or in other important places. This is particularly true about the HEPA filter air cleaner system.

hepa air cleaner

These days, these pieces of equipment can be installed in areas where their operation is needed the most, places like hospitals, rehab centers and even nuclear fuel plants. They are used by the aerospace industry, health care institutions, pharmaceutical companies, nuclear power plants, and in computer chips.

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How It All Began

The HEPA filter air cleaner was initially manufactured in 1940 and it first appeared during the outbreak of the Manhattan Project which involved radioactive contamination of the air. Over the years the purifiers, which did not have a filter, were updated by those with far more complex components to meet the demand for better air quality in our scientifically developing world.

This super efficient tool with a reliability percentage of 99.99% has proven to be an extremely worthwhile gadget. The HEPA filter air cleaner is still widely used today.

How It Works

The HEPA filter air cleaner works in three steps: interception, impaction and diffusion. They are very effective when it comes down to filtering due to the fact that they are composed of randomly ordered fibers which catch pollutants and all manner of other dangerous elements which can cause us to suffer from various ailments.

The air holds fast to the filters and this is the beginning of the process. Then impaction takes place and large molecules are filtered by the miniature fibers within the system. The particles continually decrease in size as the air travels through the set of fibers laid out in the system. Last of all, the air goes through a dispersal procedure when it runs into other gas particles.

There are many uses to the HEPA filter air cleaner system, one of which has to be the extremely effective way it eliminates the dangerous particles we inhale on a daily basis. Although it is impossible for us to totally do away with all the environmental dangers we have to face, we can most certainly minimize the risks of ill health by using a HEPA filter air cleaner system.

What You Need to Know About HEPA Filter Air Cleaners

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Wednesday, October 5, 2011

HEPA Air Purifiers - Filter Technology Explained

HEPA filters are very popular these days. In fact, they may be one of the most commonly used air filtration filters used in American homes. Originally used by the military and medical professions, HEPA filters are extremely effective, able to remove as much as 99.97% of all particles as small as .03 microns from the air we breath.

hepa air filter

HEPA, which stands for High Efficiency Particulate Air were developed in the 1940's by the Atomic Energy Commissions to capture radioactive dust. Today, they are used mainly to help clean dust, pollens and other allergens from the air we breathe inside of our homes and offices.

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Made of a paper-like glass fiber sheet pleated in a "V" pattern with corrugated aluminum separators between the pleats, HEPA filters are bonded onto a sturdy base, forming the core of the filter. The main drawback of the system is that the filters must be periodically changed for best results since the particles do become captured within it and can cause it to become clogged quite easily.

HEPA filtration system.

Unlike air purifiers that may neutralize viruses and bacteria, HEPA filters only capture them the spores, which does not safeguard your family from contracting the virus or bacterial infect until the filter is actually replaced.

Some other drawbacks to the system include:

The use of motorized fans that can be annoyingly loud to some. Ineffectiveness in large open spaces (they are best used in smaller confined areas). Filters are expensive to replace and must be done so regularly. HEPA can be brittle, and be easily damaged during installation.

Despite these drawbacks, the HEPA filter still remains the most used air cleaning system on the market today. Why? The answer is simple: they work! From hospitals and airports to offices and malls, HEPA filters have been cleaning our air for decades quite effectively.

One important thing to consider though when buying a HEPA filter for your home: size really does matter. The larger the unit (and the unit), the more pollutants the filter is able to pull from the air and trap. Material and construction of the model you choose can also greatly effect how well it cleans the air in your home. Shop carefully and only buy models from well-established manufacturers that can back up any cleaning claims with solid research.

HEPA Air Purifiers - Filter Technology Explained

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