indoor air purifier Articles

  • 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 ...

  • Life cycle assessment comparison of photocatalytic coating and air purifier

    This paper presents a comparison of two very different options for removal of undesirable microorganisms and airborne pollutants from the indoor environment of hospitals, schools, homes and other enclosed spaces using air purifiers and photocatalytic coatings based on nano titanium dioxide (TiO2). Both products were assessed by Life Cycle Assessment (LCA) methodology from cradle to grave. The ...


    By John Wiley & Sons, 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

  • 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 ...

  • 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 ...

  • Improving air quality in the office

    Most people spend the main part of their day indoors – in the home, school or office environment. Focusing specifically on improving air quality in the office and workplace setting, we are looking at the key potential sources of pollution which impact upon air quality and employees’ health. Examples include, outdoor air (particularly relevant if the workplace is next to a busy road), ...


    By Commercial Air Filtration

  • Biotretment of polluted air of a storage for used plastics in bio-trickling filter (BTF)

    The problem High concentrations of unhealthy sporogenic funghi and bacteria in malodorous gases of a used plastic storage could not be purified by classical compost filters, because of their high emissions of microorganisms. Problem solution By indoor-biofiltration in a bio-trickling filter using microbially activated LEVAPOR carrier the polluted air has ...

  • Hyperion case study - UVC lights enhance air quality

    Located at the center of the Hyperion Wastewater Treatment Plant in Los Angeles, the Pregerson Building was experiencing indoor air quality (IAQ) problems. Built in 2002 to house nearly 400 city employees, the facility rapidly became the source of complaints about poor IAQ and odors. An engineered solution that incorporates both an odor control unit and supplemental ultraviolet- C (UVC) lights in ...


  • AgriAir Equipment Frequently Asked Questions

    FAQ's - Learn more about the benefits of AgriAir purifiers and our advanced air purification systems for greenhouse & garden  through our frequently asked questions. AgriAir is a state-of-the-art air purification device, specifically engineered to eliminate harmful mold, destroy odors, neutralize pollen, and sterilize the air – causing ZERO harmful side effects. Powerful oxidizing ...


    By AgriAir Equipment

  • 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

  • Killing all bacteria (the good and the bad) Now what?

    In today’s world it is not uncommon for people to grasp for antibiotics at the first sign of illness. However, when we take antibiotics we are not only killing the bad bacteria but we are also killing the good bacteria. In most cases, you don’t want to avoid taking antibiotics as they can be life-saving medications that help to eliminate bacterial infections. However, eliminating good ...


    By Better Air LLC

  • Operating Room - UVC lights provide infection control, green benefits

    Muskogee Community Hospital (Muskogee, OK) is using germicidal UVC (ultraviolet C) Emitters™ from Steril-Aire as part of an innovative infection control measure. The devices were installed in the air handling units and in custom-designed, ceilingmounted units in the surgical and procedural suites, marking the first time a hospital has used UVC technology in this way. Steril-Aire devices ...


    By E-CO

  • The Benefits of Green Cleaning

    Did you know that over 100 trillion bacterial cells consider your body their home? It’s true, and they outnumber your regular cells 10 to 1. These tiny guests live in your mouth, nose, and gut and they make up what is known as your microbiome – your highly personalized mini-ecosystem of both good and bad bacteria. The Antibacterial Craze We’ve ...


    By Better Air LLC

  • First State-funded cleanup using electrical resistivity heating technology

    The Remediation and Redevelopment Division (RRD) completed remediation at a former dry cleaning facility in the city of Owosso using electrical resistivity heating (ERH) technology. Electrical resistivity heating is an in­situ electrical heating technology that uses electricity and applies it into the ground through electrodes. The resistance of the electricity traveling through the ground ...


    By TRS Group, Inc.

  • 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 ...

  • Tips To Choose a Suitable Machine for Tile Cleaning

    Tile cleaning falls in the category of hard surface cleaning. In many ways, cleaning the tiles and marbles is an easier job than some of the other hard surface cleaning tasks. Part of the reason is the low adhesive power of these surfaces. However, porous tiles accumulate grease, dirt and other substances, making the cleaning process extremely difficult. Therefore, in some ways, tile cleaning ...


    By Daimer Industries Inc.

  • New Approach allows Subscribers to Reach the Summit of the Mountain of Information on Gas Turbine and Reciprocating Engine Technology

    The available information on combustion, flow control, treatment and environmental compliance for gas turbines and reciprocating engines is doubling every few years. It is now more challenging than climbing Mt. Everest to find the most current and relevant information. Rapid developments include zero liquid discharge (ZLD) technologies, repairable valves, high efficiency air inlet filters, ...


    By The McIlvaine Company

  • Are Probiotics The Future Of Cleaning?

    Given the choice between a cleaner that reduces germs by 86% and one that all but eliminates them at 99.9%, which one would you choose? If you’re like most people, the answer appears simple – get rid of as many germs as possible. But those nearly 100% effective cleaners aren’t necessarily the best choice. Why? Because they kill all germs, good and bad. Probiotics are ...


    By Better Air LLC

  • Antibacterial Ingredients Ruled Unsafe. Hallelujah, the FDA has awoken!

    Today’s FDA ruling has got us booming! The debate between cleaning product makers, environmentalists and researchers has finally ended. The FDA ruled today that it is no longer considering antibacterial ingredients in soaps to be safe. This is a big deal for us as we have long discussed the harmful effects of killing “good” and “bad” bacteria as ...


    By Better Air LLC

  • Case study - Paint spray

    Problem A major automotive component supplier needed to control the emissions from its paint spray process. The plant emissions had characteristics common to many paint spray plants: high air flow, low volatile organic compound (VOC) concentration and particulate. The company needed an emission control solution that had low operating costs and that could also fit in their limited space. ...

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