Sep
03
2009
0

How A Filterless Air Purifier Works

If you watch television late at night, you are probably familiar with a filterless air purifier called the Ionic Breeze. These systems have benefits and drawbacks. Lately, there has been some controversy over their safety. Some consider them to be unsafe, while others swear by the results.

How a Filterless Air Purifiers Work

A filterless purifier works by giving the incoming air an electrostatic charge. This charge also charges particles in the air. The air is then moved past an oppositely charged collection grid. The impurities in the air are attracted to the grid, like a magnet. The grid must be removed periodically and cleaned of the impurities. This is easily done with a damp cloth. Once the grid is completely dry, replace it and turn the machine back on. These systems can be installed on a forced air heating system to treat the whole house, or can be purchased in portable units.

This process creates ozone in the air. If you have been outside after a thunderstorm, you have smelled natural ozone in the air. These systems clean the air the way nature cleans the outdoor air.

However, some feel the ozone that is created can be a health hazard, particularly if it is highly concentrated. If you are using a portable air cleaner, be sure it isn’t too big for the room in which it is being used. The square footage is listed on the box and in the owner’s manual. Another option is to run it for a while and then turn it off before using the room.

Benefits of a Filterless Air Purifier

There are no filters to change with this type of purification system. Replacement filters can be expensive and not having one saves money in the long run.

They use a collection grid to collect impurities, rather than a filter. The impurities stick to the grid and are wiped off with a damp cloth. Once the grid is clean and dry, place it back in the machine and turn it on.

The filtration process leaves a fresh smsell in the air that many people find vitalizing. You won’t need to use air fresheners with these systems.

They are nearly silent when running. This is great for night time use. Some air purification systems can be very noisy and may need to be turned off at night.

Drawbacks of Filterless Air Purifiers

The safety of these filtration systems was called into question a few years ago when Consumer Reports gave the Ionic Breeze a bad review and called it hazardous. The reason is the ozone that is a by product of the purification process. Ozone is a pollutant and can be irritating to people with asthma or other respiratory disorders. Sharper Image responded by adding a component called “Ozone Guard” which is said to convert most of the ozone into oxygen. On a later review, Consumer Reports still gave the machine low marks, but said the ozone output is now in acceptable levels.

These systems are more expensive than other air purifiers. However, when you add in the cost of replacement filters, this price difference diminishes over time.

The collection grid must be cleaned frequently. If it isn’t clean, it won’t work. The frequency depends on the number of impurities in the air. Homes with pets, smokers, a lot of dust, etc, will need more frequent cleaning.www earth4energy com|www earth4energy com|www earth4energy com

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Aug
26
2009
0

What Exactly Are Air Purifiers

air purifiers can filter the air your folks suspire by taking away particles like dust, pet allergens, odors and smoke from your home. The air that is sent back to the room is much better. warm air purifiers are obtainable in conveyable units or whole-home systems. There are lots of on the market with numerous filtration degrees and some possess enhanced air quality characteristics, so prices change significantly. Before you commence shopping, these hints will help you sort through the air cleaner features.

Portable air filter purifiers can be employed in any dry expanse of your house. The most probable area is the room where it can be of most benefit – where there is the biggest density of allergens, or the bedroom where you spend several hours of a twenty-four hr period. You can even bring a tiny unit with you on holiday to be used in motel rooms. If you plan to transpose it from room to room regularly you might want to consider a compact model. Find a level and ensure post for it next to a plug-in outlet, and at least 3′ or so from the wall for adequate air movement. Some types require more headrooms – study the product transcript.

Which sizing or capacity of air filter purifier depends totally on the size of the room area you plan to apply it in. Efficiency ratings are settled mostly on average room sizes, and how many times per hour that mass of air will pass thru the unit. Quantify your room’s properties and purchase according to the recommended coverage region ( or higher than required ). Decide on extra characteristics you’d wish, like quiet and multiple settings. Some have got night lights which is sort of neat.

Generally, the more filtration – the fresher. Go through the packaging for characteristics such as three stage ( or more ) filtration. You may also acquire the CADR ranking on the packaging. The air cleaner pulls up air in and it passes first through a pre-filter, pinning larger particles. If there are multiple filtration phases, the air would then go thru further filters such as a HEPA-type or a carbon filter. Authorized HEPA filters can more than 98% of atoms that are airborne making these the most efficient. Each filtration phase stands for more screening and removal, so more is fresher.

If your unit isn’t a common brand, you will have difficulty finding replacement filters later. This may impact what brand you decide on. Also check on air filter purifier costs, it’s good to know ahead. HEPA filters cost more than carbon filters. It’s a good idea to purchase a replacement set of filters to have available at the same time you purchase your air cleaner. For best performance, follow the maker’s recommendation as to when to switch filters ; it does vary by type.

Air filter purifiers are not cheap, especially those with multi or HEPA filters. Additional features such as an ionizer or nano-silver technology will step-up the price significantly. There are HEPA-type filters that cost less, but if you would like real HEPA, ensure the registered brandmark is present on the packaging. Know what you are buying and check the unit for authentication, efficiency evaluations and to make sure that it meets the product criteria for your area. Also check for guaranty details. Make sure a parts list is included – this can help you afterwards.

ensure it keeps operating efficiently. Change or clean carbon, pre-filters, and HEPA filters regularly. Some filters need changing each couple of months, and HEPA filters each 2-4 years. Confirm filter change recommendations as observed in your product manual. Some pre-filters may be washable. Vacuum regularly the intake airflow grates on the outside. They have an inclination to collect a large amount of dust and particles when they pull air in, as does the area close to the air outflow.

Changing the pre-filter regularly will protect the HEPA air filter purifier that is dearer to switch. Keep door closed to the area if feasible for greater cleansing efficiency. Get a unit made for a bigger area – it will clean a little room better. If unit is in a sleeping room, set it to ‘quiet’ style for nighttime and ‘high’ for daytime. For top-quality efficiency, it should function continuously.

Various air filter purifiers posses characteristics like an ionizer that ejects ions to the room. This could facilitate to remove further molecules. Nano-silver technology has bacterias protection benefits and is a characteristic in several tiny house gismos. Some Other air purification system that is gaining popularity is bacteria-fighting UV engineering. UV which stands for ultra-violet rays that wipe out bacteria and other microbes, has become a standard in many homes to boost drink water quality. Numerous purifiers do not necessarily simply pin particles, but demolishes them such as Oreck’s pro Air Tower with Truman Cell Technology.

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