air cleaner Articles

  • Methodology to determine component shell noise targets of vehicle induction systems

    This paper describes a study that utilises transfer path analysis to quantify the shell noise contribution of a production air cleaner and compares the results to a prototype air cleaner with different surface characteristics. This technique utilises the surface velocity of the intake manifold and air cleaner and the transfer function of both components to predict the sound at the driver's ear. A ...


    By Inderscience Publishers

  • Polarized-Media EACs are coming of Age

    Non-ionizing  polarized media is an IAQ technology finding broader market uses. It applies an active electric field to cap tore airborne particles, changing the way particles, behave in the air. In smaller residential equipment, this allows an electronic air cleaner (EAC) to operate efficiently within a space only 1 inch wide - the same sp-ace as a disposable filter. In larger commercial ...

  • What is Indoor Air Quality and How Can You Improve It?

    For the longest time, air quality was meant to refer to the quality of air circulating outdoors. However, indoor air or the air found inside and around homes and office buildings is just as important to pay attention to. Improving indoor air quality should be a priority for everyone.  What is Indoor Air Quality? Indoor air quality is the quality of air found circulating ...


    By Filter Buy

  • Dynamic Air Quality Solutions - Celebrating Thirty Years!

    This year we are very pleased to celebrate the thirtieth anniversary of the first one-inch polarized-media electronic air cleaner. It was thirty years ago that the first polarized-media electronic air cleaner, produced under our “Dynamic Air Cleaner” brand, was introduced. As with many high-efficiency filtration products, polarized media has its roots in industrial applications. ...

  • World`s largest air purifier produces gem stones

    How Clean Air Produces Jewelry Cleaner air has never been this rewarding. Well, let’s face it, clean air alone is its own reward - something everyone should try and make an effort and do their part. Daan Roosegaarde, a designer from Rotterdam, has taken this one large step farther by building the ...


    By Allerair Industries

  • Air Quality Monitoring in the EU – What, Where, and How?

    Air quality is essential to all of us, and consequently, so is the monitoring of air quality. However, what should be monitored, and where, and how? There are many bids on that. Some ten years ago, The European Union established its directive 2008/50/EC “on ambient air quality and cleaner air for Europe”. It is aimed at protecting human health as well as vegetation, and ...


    By Opsis AB

  • Lead Monitoring

    New lead standards are going to require new sampling methods. Fortunately, the latest samplers are making those requirements easier to cope with. Careful planning and research will produce valid, defensible results, while improvements in monitoring technology have increased the effectiveness and accuracy of modern high volume samplers. Today's samplers can save time and money, providing useful ...


    By American Ecotech LLC

  • Automobile emissions - the road towards zero

    Long the focus of regulators in their efforts to clean up the air, the automobile has become so clean that there are now cases where the air coming out of the tailpipe is cleaner than the surrounding air. However, this progress was not made overnight, nor was it made because of a single technology. Instead, it was a result of continuous improvements by the automobile industry, coupled with ...

  • Treating the Symptom and NOT the Cure?

    For years and years, we Americans have been looking for the quick fix.  What can we plug in to solve our problem?  With everything from chemical air fresheners to make our house smell “better” rather than giving the dog a bath or emptying the vacuum bag, to heated vibrating exercise machines that “burn the fat away” while ...

  • Indoor Air Quality Myths Debunked

    Today’s buildings, whether it is a home, office, manufacturing plant, hospital, etc., are more energy efficient; however, they also foster a potentially harmful environment. Indoor Air Quality (IAQ) has become a rising concern in the HVAC industry. Poor IAQ can cause a number of health issues such as, allergies, dryness and irritation to the eyes, nose, throat, and skin. It can also cause ...

  • Advantages and disadvantages of using an air purifier at home: A device for your health and that of your family

    What is air purifier and how it works? An air purifier or air cleaner is a device which removes contaminants from the air in a room to improve indoor air quality. These devices are commonly marketed as being beneficial to allergy sufferers and asthmatics, and at reducing or eliminating second-hand tobacco smoke. Air purifiers use a system of internal fans to pull the air in ...

  • Cigarette smoke: size distribution and effects on filters

    Cigarette smoke is an important aerosol in the air filtration industry and research. It is an unwanted aerosol and therefore there are many applications for air filtration (ex. cigarette filters, residential and commercial ventilation filters, home air cleaners). Cigarette smoke is especially important to air filter performance for several reasons. First, the size of cigarette smoke particles ...

  • The application of models under the European Union`s Air Quality Directive: A technical reference guide

    This technical reference guide provides a general overview of the use of models with regard to the consolidated Directive 2008/50/EC on ambient air quality and cleaner air for Europe (theAQ Directive). This guide has three key aims: To provide common technical guidance for the use of air quality (AQ) modelling in relation to the EU's AQ Directive; To provide a central reference point for ...

  • Introducing DuroTower — The industry’s first automatically adjusting whole plant air cleaning system

    For manufacturers and fabricators in many industries, dealing with airborne particulates as byproducts of processes such as grinding, sanding, and coating is a significant safety and operational challenge. From dust settling on floors and products to potential long-term risks from worker exposure to ...


    By Duroair Technologies Inc.

  • Chemicals hampering our ability to have children

    If you’re of that age when everyone around you seems to be popping out a new edition to the family, you may also have noticed a disturbing trend; many young couples are also having difficulty conceiving. Yes, we are waiting longer to have children these days, but what if other factors are at work as well? What if the air we breathe and the chemicals we come into contact with every day are ...


    By Allerair Industries

  • Executing Regular, Preventive Maintenance of your Gas Furnace

    Your gas heating system was designed to go on for several years, and you can significantly extend that time by executing regular, preventive maintenance. The following suggestions will allow you to maintain your furnace working efficiently for as long as possible, and limit costly fixes in the future. Run it safely Prior to beginning any repair work, be sure that circumstances ...


    By Primo Heat Inc

  • US contributions to a World Bank administered clean technology fund

    The proposed Congressional appropriation of US$400 million per year over five years to support the deployment of clean energy technologies in developing countries could demonstrate much awaited United States leadership in responding to the global crisis of climate change. If these resources are invested wisely, the benefits will reach under-served communities in developing countries in desperate ...

  • Monitoring Air Makes Sense

    Did you know that air filters were originally put in air handling systems to protect the life of the equipment, not human life? And that it is not uncommon for air filters to get changed less frequently to save on maintenance costs? Monitoring input from sensors can tell operators when filters and media need changing. We have required food labels that list all ingredients. Why not electronic ...


    By ProMark Associates, Inc.

  • How to Choose the Right Commercial Air Filter

    When it comes to selecting a commercial air filter, or air filtration system, there are many variables that have to be considered. In general, the choice of which air filter can be made a bit easier by first defining the overall goal that you are trying to achieve which is usually one of two options. Is the purpose of the filter to protect the air circulation equipment, or is it to provide a ...


    By Camfil Ltd

  • How to Get Higher Acceptable Indoor Air Quality Anywhere

    The quality of the indoor air we breathe is a concern for everyone, especially those in urban environments where contaminant and particle levels are higher due to nearly constant exposure to things like automobile and truck exhausts, construction, and fumigation. Unfortunately for most people, when it comes to the quality of the air in the buildings where they spend most of their time, ...


    By Camfil Ltd

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