Hepa air purifiers clean the air that you breathe very effectively indeed. They might be considered overkill in small rooms and are rather noisy, so ionic air purifiers are probably better for small rooms. In Australia architects seem to like open-plan houses, which means that kitchen, living-room, dining-room, playroom etc are all in one room. You might like a large HEPA filter there, or you could use several silent ionic air cleaners.
Detractors say that nobody has proved beyond any shadow of a doubt that less polluted air will help your asthma. They might be right (apart from tobacco smoke) but it's much more pleasant to inhale oxygen that has been through a scrubber of some sort.
HEPA stands for high efficiency particulate air. It is a standard of quality that will fail any equipment that allows more than three particles in a thousand of 3 microns diameter to slip through the filters. This is a very high success rate indeed, and will easily remove tobacco smoke particles. The standard is for 3 microns because this is the most difficult diameter. Larger and smaller particles are easier to remove.
Protection For Asthmatics
If you've looked around my site you'll know that I believe in curing asthma instead of struggling to pamper your allergies, but if you believe the doctors who advertise that it can't be cured, then air cleaners with a HEPA filter should cut down on the allergens present, even though they can never remove everything that might upset you.
Some people point out that a cat can produce dander allergens faster than they can be removed, but some hepa air purifiers can clean the air over 2000 sq ft (186 sq metres) by passing it all through the cleaner every half hour. I don't know if a cat could beat that!
Tobacco Smoke Removal
If you are a non-smoker and your spouse smokes, or you have very inconsiderate visitors then filtration is probably the way to go to get rid of this toxic pollutant.
Industrial Use Of Hepa Air Cleaners
Things are a little different for large employers. They could be taken to court if their working environment has sick building syndrome. Even apart from legal problems, if you can remove toxic pollutants out of the atmosphere you are likely to have less to pay for sick leave of your employees.
You could even set out to make the work-place environment even more conducive to hard work. If you position negative-ion generators in strategic positions you can build up the negative ions in the air.
Negative ions lead to positive thinking. In the Middle East there is a wind that lasts for several days that is loaded with positive ions. All anybody outdoors can do is try to survive the unpleasant experience. Industrial conditions and built-up areas have too few negative ions, but you can buy equipment that adds negative ions so that your workers don't have to suffer through it.
You can even use humidifiers if some of your employees have asthma and you are in a dry climate. Of course you would never use one in a humid climate.
Note the word purifier is sometimes incorrectly spelled as prurifiers
Hepa Air Purifiers Available Online
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IQ Air
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Air Purifier HEPA for Dental Office VOC Emissions and Infection Control If you are a dentist you won't want to be poisoned by mercury vapour. These HEPA purifiers are made for you. The IQ Air Dental Office VOC Emissions and Infection Control Air Purifiers are highly specialized air cleaning systems for Dental offices and Laboratories. Applications include control of Volatile Organic Compounds (VOCs) and microbiological contaminants and odours. Source control of Drill Aerosols, Mercury Vapor, Disinfectants and Microbiological contaminants can also be a key aspect for these specialized Medical Air Purification Systems. |
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Airpura P600
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The P600 offers the most effective airborne chemical, odour and VOC abatement available today together with suppression of micro-organisms and particle filtration, giving you truly clean air that you can rely on, even in difficult environments. It uses the latest discoveries in nano-technology, developed by space research laboratories, to deliver a new and speedy airborne chemical abatement process. The Titan Clean Titanium Dioxide Photo-Catalytic Oxidizer dramatically increases the range of dangerous airborne chemicals that can be neutralized safely and effectively. Titan Clean's titanium dioxide (TiO2) coating in conjunction with the UV light, creates an oxidizing process that instantly breaks molecular bonds and reduces airborne chemicals to smaller safer compounds, until only carbon dioxide and water vapor are left. The new TitanClean Photocatalytic Oxidizer is combined with Airpura's 18lb Activated Carbon bed, true Hepa Filter and 20 watt UV Germicidal Lamp to deliver the most complete air cleaning system available today . Effective for:
Long Lasting Filters. TitanClean reflectors last for 18 months depending on use. Carbon filters typically last up to 2 years depending on use. Hepa filters typically last 5 years in regular use. Pre-filters can be vacuumed from the exterior of the unit and should be changed every 12 months depending on use. UV Germicidal lamps will be effective for up to 10,000 hours. So you won't be forever changing filters. Titanium Dioxide Photocatalytic Oxidization. Developed and used in space technology laboratories for both air and water purification the Photocatalytic Oxidation (PCO) process is simple and elegant. A metal surface coated with a metal oxide is irradiated with UV light to produce hydroxyl radicals and super-oxide ions. The hydroxyl radicals and super-oxide ions break the molecular bonds of chemicals they come into contact with and slice them into smaller compounds, that are further broken down until only carbon dioxide and water vapor are left. For maximum efficiency, the process requires a sufficient surface area of reflective metal coated with a metal oxide to be positioned at a critical distance from the UV lamp while still allowing a good flow of air to bring the airborne chemicals into contact with the resulting hydroxyl radicals and super-oxide ions. The Airpura TitanClean Reflector provides a large amount of TiO2 coated surface area (115% of the width of the UV lamp). The angled reflector design maximizes the range of photo-catalytic oxidation within the filter chamber and increases the germicidal effect of the lamp. The UV germicidal lamp maintains 98% of its direct irradiation intensity due to the interior position of the TitanClean reflector. |
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Healthway Medical
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There are many air cleaners to choose from, but Healthway is the only one that is FDA Certified as a Class II Medical Device and UL, CSA, and CUL listed. Our new EMF Filtration System will KILL up to 100% of the airborne micro-organisms. Again we use NO ozone, UV lights, or harmful chemicals. The high energy field inside actually breaks down the DNA of the mold, bacteria, viruses, and fungi and destroys them. Plus we capture pollens, dust mites, pet dander, and dust. The EMF Model 20600-3This unit is one of the most advanced air purification systems in the world. This system is certified by the FDA as a class 2 medical device and defined as a medical air purification system. Independent laboratory testing certified bacteria kill at 98% - 100%, virus kill at 99%- 100%, mold and fungi kill at 94%-100%. The system includes dual cleanable pre-filters for larger particulate collection. It also includes 2 pounds of granule carbon and zeolite filter for high capacity multiple gas/chemical scrubbing. It is a HEPA filter 99.97% efficient at collecting .3 microns size particulate. The 12 inch diameter EMF filter is 100% sealed so no air can bypass around the filter to assure 100% of the air passing thru the systcertified by the FDAem is treated by the EMF germ killing zone. FDA Listed as CLASS II MEDICAL DEVICE. Electronic 3 speed setting unit is effective on all three settings. Main Filter Replacement Monitoring Light - Monitors the filter and alerts when filters are clogged and need to be changed. |
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UV600 air purifier
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Declare war on microbes, airborne chemicals and particles with the Airpura UV600 air purifier which traps and sterilizes antigens, pathogens, and mold spore particles and returns sweet, fresh and clean air in the process. Complete with 40 square feet of filtration surface and a variable speed motor. The UV600 offers complete air filtration. Effective against bacteria, antigens, pathogens and mold spores as well as airborne chemicals and particles. The UV germicidal lamp sterilizes bacteria, viruses and mold spores by destroying the DNA of the micro-organisms as they are trapped on the filters. 18lbs of Activated carbon adsorbs harmful airborne chemicals and odors. True HEPA filter traps 99.97% of particles even smaller than 0.3 microns. Effective for up to 2000 square feet which would be a very large open-plan room. Changes the air approximately every 30 minutes. Excellent choice for:Basements, mold infestations, people with low immune resistance, isolation rooms, clinics, doctors offices, dental offices, hospital rooms, embalming facilities. UV Germicidal lamp sterilizes antigens, pathogens and mold spores as they are trapped on the filters. 17 inches germicidal surface U shaped lamp: 2 times the length of other makes and 2 times as effective. Activated Carbon and Hepa filters filter airborne chemicals, odors and particles. Effective for up to 2000 sq ft. 22" high, 15" wide. 18lbs Carbon. 40 sq ft HEPA filtration surface. |
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IQ Air
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Take air cleaning, odor and gases control to the highest level with EN 1822 Certified IQAir HealthPro Plus Hepa Indoor Odor and Allergy Control Home Air Purifier. Bring advanced industrial performance into your home, superior air delivery, and total user control in a stylish, efficient and ultra-quiet air cleaner. The IQAir HealthPro Plus offers unparalleled performance by controling Volatile Organic Compounds (VOC gases) and odors for those who suffer from Asthma and desire the best air purifier available. |
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Airpura C600
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Have you ever seen one of those black puffs of toxic smoke that a diesel truck coughs into the air every time the accelerator is pressed? That putrid mass of chemicals is just one of many foul things that can enter your home and your lungs. Enter the Airpura C600 air purifier and your path to clean air. With an extra-large carbon bed for maximum chemical absorption, the Airpura C600 air purifier uses pressure-sealed Hepa and carbon filter chambers to trap and sterilize dirty air and return it fresh and clear. Complete with 40 square feet of filtration surface and a variable speed motor, these carbon air purifiers claim a 95% Hepa efficiency, and will provide years of clean, clear air in your house, office, or workplace. |
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Airpura T600
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You live with smokers, but you don't smoke. Yet, you still have to face the murky haze that's left in the air in their wake. Enter the Airpura T600 air purifier as your bridge to clear air. Specially designed to pull the tars, chemicals and gases out of tobacco smoke, the Airpura T600 hepa air purifiers use pressure-sealed Hepa and carbon filter chambers to trap and sterilize dirty air and return it fresh and clean. Complete with 40 square feet of filtration surface and a variable speed motor, these carbon air purifiers claim a 95% Hepa efficiency, and will provide years of clean, clear air in your house, office, or workplace. |
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Airpura V600
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Airpura I600
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You might not be able to bleach the dirty air you breath in day-to-day, but get as close as possible with the Airpura I-600 air purifier. Boasting a pressure-sealed hospital-grade Hepa filter, the Airpura I-600 air purifier traps and sterilizes dirty air and returns it sweet, fresh and clear. Designed for use in healthcare clinics and institutions, with large HEPA filter to trap airborne droplets. Optional HI-C carbon weave adsorbs odors and airborne chemicals and gases. Effective for up to 2000 square feet which would handle large reception rooms and small wards. Recycles the air approximately every 30 minutes. Solid easy to move, lockable casters so it won't roll when you don't want it to. Weighs less than 30 lbs so the weakest nurse can move it. Compact size: 22" high, 15" wide. The optional Hi-C carbon weave filter suppresses chemicals, gas and odours. Negative Air accessories available for rapid isolation area set up. |
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Austin Portable
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Portable Air Purifier Cleaner Allergy Machine Combining the gas trapping ability of military carbon cloth and HEPA's particle filtration Austin engineers have created HEGA filtration - High Efficiency Gas Adsorption. Height 23". Width 14.5" x 14.5". 45 lbs. Perforated steel intake housing. 360° intake. Airflow output from upper deck, directed one side. Bottom plate easily removed for filter access. Baked-on powder coat finish gives it an attractive finish for home use. 3 Speed control Switch. 1.3 amps, 115 Watt power consumption. Cleans 1500 sq. ft. which would suit a smaller open-plan home. Meets HEPA standards. Has strategically placed military carbon cloth to filter out allergens that can trigger asthma. |
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Alen Tower
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Alen Air Purifier T300 HEPA Room Air Cleaner Tower The four speed Alen T300 tower air purifier has a twelve hour timer. This allows you to come home to a living area that is full of lovely clean allergy-free air, or if you have one in each bedroom, you set the timer to clean the room air before bedtime, and switch off the noisy fan after that. It uses dual HEPA enhanced activated carbon air filters to actively clean your home's air of everything from pet dander, dust mites, pollen, molds, and viruses; it even helps reduce and control offensive odors from cigarette and cigar smoke. Air is drawn in from the rear of the space-saving purifier, passing through the filter and flowing out the front. A powerful built-in UV lamp helps kill air-borne bacteria and won't create any dangerous ozone. Dual HEPA activated carbon air filters and a UV lamp offer superior air purification. |
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Hunter
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Hunter Air Purifier QuietFlo 398 30398 True HEPA Room Air Cleaner This air cleaner is smaller and cheaper so you can have one in each bedroom and your living areas. The QuietFlo 398 has these advantages for home use
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IQ Filter
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Use this replacement for IQAir Hyper HEPA HealthPro, HealthPro Plus, Cleanroom H11 and H13 Air Filters should be replaced every 2 to 4 years of usage. Rated at 99.97% per .3 micron particle removal, this IQAir Purifier HEPA Filter is both efficient and long lasting. |