indoor air particle removal Articles

  • Control of Aerosol Contaminants in Indoor Air: Combining the Particle Concentration Reduction with Microbial Inactivation

    ABSTRACT An indoor air purification technique, which combines unipolar ion emission and photocatalytic oxidation (promoted by a specially designed RCI cell), was investigated in two test chambers, 2.75 m3 and 24.3 m3, using nonbiological and biological challenge aerosols. The reduction in particle concentration was measured size selectively in realtime, and the Air Cleaning Factor and the Clean ...

  • The Hidden Danger Of Air Quality in Indoor Firing Ranges

    Indoor gun ranges are popular with both professionals who use guns as a part of their job and hobbyists who just enjoy guns and shooting. ...


    By Camfil Ltd

  • Carbon Monoxide, Carbon Dioxide and Indoor Air Quality

    Chances are that unless you are hot or cold – or if you smell something funny – you probably never think about indoor air quality. However, scientists know that gases in the air that you cannot see or smell can still affect your health. Carbon Monoxide The most dangerous gas most of us will ever face is carbon monoxide (CO). Not normally occurring in nature, this ...


    By Air Concern Limited (ACL)

  • 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

  • 5 Things You Probably Didnt Know About Indoor Air Quality

    Did you know that air fresheners, candles, furniture, carpets & many other items create indoor air pollutants and are a health risk says Camfil Air Filtration Experts! When you mention air pollution, most people automatically think of smog around cities and factories, or millions of cars racing from one place to another leaving trails of fumes behind them as they ...


    By Camfil Ltd

  • Impact of surface roughness on particle penetration through building envelope leakage

    Infiltration is the main ventilation style during heating and cooling seasons in residential building of China. Human inhalation exposure to particles of outdoor origin depends substantially on the degree to which particles can penetrate through building envelope. In the paper, we analysed the impact factors of particle penetration into indoor environment, and developed a mathematical model to ...


    By Inderscience Publishers

  • Suggested Practice for Remediation of Highly Infectious Biological Agent Contamination in Indoor Environments

    Untitled Document PURPOSE This suggested practice describes those basic procedures to be followed, and precautions ...

  • Air uality in IVF Labs

    Since the birth of the first baby from in-vitro fertilisation (IVF) in 1978, Assisted Reproductive Technology (ART) has grown in importance as techniques and success rates have continued to improve. Put simply, IVF involves mixing sperm and egg in a lab to create an embryo which is then replaced in a woman's womb to develop normally with success being measured in terms ...


    By Commercial Air Filtration

  • Air Filters 101: What You Need to Know About Air Filters

    A lot of people don’t really change their air filters as often as they should – in fact, these people probably aren’t aware of just how often these need to be changed. Quite often, air filters are changed when visible dust and particles gather up on the furnace vents – which should not be the case at all, ideally. Read on to learn more about air filters, and how changing ...


    By Filter Buy

  • Building Services Management - Air Sampling -

    Untitled Document Maintenance professionals are often the first responders to mold complaints in their facilities. building occupants can be exposed to fungal (mold) ...


    By EMSL Analytical, Inc.

  • Air Pollution Is Making Office Workers Less Productive

    Businesses invest a great deal of time and money in interventions that claim to increase workers’ productivity through on-the-job training, new protocols, advice from consultants, and so on. Recent research suggests that there’s a surprising input into productivity that no one ever thinks about: clean air. We all know that air pollution is bad for our health, and researchers ...


    By Camfil Ltd

  • Minimising Risks to Air Quality and Regulatory Compliance With Total Filter Management

    It has been shown in recent studies that as much as 25% of the total site operating budget (excluding raw material costs) for a typical medium-large dosage-form manufacturing facility will be spent on compliance measures for internal quality systems and external regulatory activities. (1) Market realities indicate that the pharmaceutical companies will need to address the overall cost of ...


    By GVS Filter Technology

  • How to Survive Sandstorm Season

    Asthma awareness is crucial when living in the GCC, especially when we live in a climate which has significant environmental triggers such as sandstorms. Several studies conducted in the Arabian Peninsula countries with a high rate of sandstorms, confirmed the increased prevalence of asthma in those countries. It was also reported that sandstorms frequently cause adverse health effects on the ...


    By Camfil Ltd

  • How HEPA Filter Make Steam Cleaners Best?

    A HEPA filter, by definition, is an air filter that removes particles larger than 0.3 micrometers from air. This filter eliminates 99.9 percent of minute particles from the air and helps keep the indoors clean. The best steam cleaner for commercial use often has a HEPA filter. A HEPA filter removes dust, allergens, and other harmful particles, and keeps indoor areas clean and healthy. The best ...


    By Daimer Industries Inc.

  • Let’s Talk About the Design of Cartridge Dust Collectors

    When it comes to choosing a cartridge filter, the choice usually depends on the application. Systems with finer particles require a cartridge filter, and these come in the choice of two. Surface and Depth-Type Filters A surface filteris ideal when filtering remains of similar-sized particles. Depth-type filters capture pollutants and particles ...


    By ProVent, LLC

  • Things to Keep in Mind While Buying Industrial Steam Cleaner Machines

    An industrial steam cleaner offers multiple advantages. The sturdiness, reliability, and productivity of a high quality industrial steam cleaner translates into greater scope for cleaning hard surfaces as diverse as tile and glass. You can use an industrial steam cleaner to mop floors, sanitize bathrooms, and make kitchens grease and dirt build-up free. Many industrial steam cleaning machines ...


    By Daimer Industries Inc.

  • Soil Contamination and Possible Threats to Human Health

    In 2007, the city of Salisbury, North Carolina, purchased a piece of land that was the location of a former service station. The property had been given a clean bill of health in 1991 and again in 2007 just before the property was purchased. Last year, the city began site preparations to build a new central office for the local schools when soil contamination was found. It turns out ...


    By EMSL Analytical, Inc.

  • The Right Choice to Maintain Hotel Rooms

    Maintaining high-traffic areas in hospitality settings, such as hotel rooms, can be a really overwhelming task. After all, impeccable maintenance of hotel rooms encompasses a multitude of applications, including disinfecting the toilets, scrubbing floors, cleaning counters, deodorizing mattresses, and more. As more and more people continue to use the facilities on a daily basis, it can be harder ...


    By Daimer Industries Inc.

  • Vapor Steamers for Tile and Grout Maintenance

    Tile and grout cleaning is undoubtedly a tiresome and time-consuming job. Tiled floors are normally used in areas that experience heavy traffic. As a result, the floors can get quite dull and dirty at the end of the day. Then, there is the issue of grout, a highly porous surface that quickly absorbs dirt and develops stains. Rigorous scrubbing can wear away the grout and spoil its appeal. For ...


    By Daimer Industries Inc.

  • How to Select Best Hospital Floor Cleaning Machines?

    The job of hospital floor cleaners involves much more than that of normal floor steamers. Normal floor cleaning involves removing or extracting dirt, stains, and other impurities. Hospital cleaning has an additional responsibility of sanitizing the surface. The best hospital floor cleaners should be able to sanitize the floor in addition to cleaning it. There are two types of popular machines, ...


    By Daimer Industries Inc.

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