This result was obtained and certified through tests conducted by an independent microbiology laboratory. The activated carbon filter is primarily used for the elimination of bad odours present in a room. Polluting particles are absorbed thanks to an oxidation and reduction reaction between the catalyst and UV-C radiation.
The active oxygen function treats indoor air thoroughly. This function, to be activated when you are not present in the room or at your workplace, eliminates deep-seated odours sheets, textiles, carpets and also treats the space against mites and mould. Each air purifier has its own performance and technical characteristics. Before buying an air purifier, you should compare the filtration levels of the various devices available to you and consider these criteria when purchasing your air purifier.
Indeed, the effectiveness of your product against air pollution depends on the initial device selection and precise use that you will make of it. Asthma, allergies, fine particles, odours … For some use it preventatively, for others it simply provides additional comfort by promising a healthy and purified air. These are the criteria that you must take into account when buying your air purifier:. Dependent on the size of area to be treated it will be necessary to adjust the device size.
For optimal air filtration, air movement must be limited in scope, i. An undersized unit or one used in several rooms will be much less effective.
Filters : There are different air purifier filtration systems. Prioritise and order your problem pollutants and choose the most suitable device adapted to your need by verifying the efficacy of each filtration level. See above. What are the downsides of air purifiers? Before you take the plunge into air purification, Dr. These are the most effective at removing ultra-fine particles, such as dust, dander, pollen and mold. Find a unit that meets the size guidelines for the area you will have it in.
This is a voluntary certification program, but most reputable programs have undergone this process. Take these steps to help you and your family breathe easier: Encase your pillows and mattress with allergy-proof covers.
Wash bedding weekly in hot water. Keep pets out of the bedroom, especially cats. Sleep with the windows closed to prevent irritants from entering the home. Change the air filter in your homes ventilation system regularly. Avoid smoking in the home as well as passive or secondhand smoke on your clothing. Avoid standing water and damp areas in your home.
Some filters are reusable and washable, but they require meticulous maintenance, so you don't usually find them on the most effective air purifiers.
Reusable filters are generally good at removing larger particles from the air, like dust mites and pollen. You'll also find UV ultraviolet light filters on the market, which often claim to destroy biological impurities like mold or bacteria, but many require higher wattage and greater exposure to be effective not to mention some bacteria is UV-resistant.
Other air purifiers use ionizers to help attract particles like static — negative ions bond to dust and allergens and make them settle out of the air. If you're interested in buying an air cleaner that uses ionizers, make sure it does not produce dangerous levels of ozone , a gas made up of three oxygen atoms that is often marketed as helping break down pollutants, because ozone could be a lung irritant and further aggravate asthma conditions.
Usually the air purifiers with ozone will have that listed on packaging or in the marketing descriptions. This is due to the fact that there is the potential for introduction for unknown harmful consequences, coupled with additional energy usage and negligible or non-existent increase in purification.
That would require an adsorbent, like activated carbon. In fact, the Environmental Protection Agency EPA warns that the functionality of air purifiers is limited in terms of filtering out gases, and that you must frequently replace filters for optimal functionality, usually about every three or so months. Many air purifiers are good at filtering pollutant particles out of the air dust, smoke, pollen, etc. Allergens that are embedded into furniture or flooring are also not captured by them.
The location, installation, flow rate, and how long it is operating for will all vary, as will the conditions in the space. In addition, there are other things happening in your home that may effect the efficacy like ventilation open or closed windows , and new particles are constantly emerging, so the air may not as filtered as the claims may have you believe.
Air purifiers do not prevent mold growth, so it is necessary to eliminate the source of moisture that is allowing it to grow. Need further assistance? Please call Member Services at Air Purifiers. Sign in or Become a Member. Find the Best Air Purifier for Your Home We test, evaluate, and compare the latest air purifiers to check claims so you can find the best air purifier.
How Air Purifiers Can Help The best ways to improve indoor air quality are to remove the pollutant sources and ventilate with clean outdoor air. Air Purifier Ratings by Consumer Reports. Types of Air Purifiers There are several technologies air purifiers employ for reducing indoor pollution. Air Purifier Ratings. How Consumer Reports Tests Air Purifiers To see how well these machines clean the air, we inject smoke and dust into a sealed chamber and use a particle counter to measure the change in air particle concentration in the room as the test model runs for 15 minutes.
What to Consider While Shopping for an Air Purifier Cost of replacement filters: As a general rule, you should replace filters or clean those that can be vacuumed every six to 12 months for pleated filters and every three months for activated carbon filters. Use an exhaust fan in the kitchen. Do the same in bathrooms and laundry rooms. Stop smoking indoors. That also goes for burning candles and wood fires. Air Purifier Brands. Blueair is an international company based in Sweden and founded in Dyson, founded in , is a British technology company that designs and manufactures vacuum cleaners, hand dryers, bladeless fans, heaters, humidifiers, air purifiers, lights, and hair dryers and styling tools.
GermGuardian develops and sells products for mass retailers. Honeywell is a mass-market brand available at large merchants, including Target and Walmart, and widely online. Hunter is a widely sold brand on home shopping channels.
Its products include air purifiers and humidifiers. Kenmore is a Sears private-label brand. Its products are sold at Sears and Kmart stores, as well as online. When you shop through retailer links on our site, we may earn affiliate commissions. Learn more. Sharing is Nice Yes, send me a copy of this email. Send We respect your privacy. Oops, we messed up. Try again later. Show comments commenting powered by Facebook. Make a Donation Newsletters Give a Gift.
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