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Air Cleaners

December 4, 2020 By Jim Rosenthal

It’s All About the Air Flow Through the Filter

By Jim Rosenthal, CAFS Users of air filters – whether they are residential or commercial – are not interested in filter efficiency. Efficiency is just a number. What they are interested in is whether or not an air filter will protect their HVAC system and provide better indoor air quality in their home or building. … More

Filed Under: Air Cleaners, Air Filtration, Articles, Indoor Air Quality Tagged With: Filtration efficiency MERV11 Corsi Box HEPA competition

May 22, 2013 By Jim Rosenthal

How Concerned Should We Be with the Filtration of Sub-micron Sized Particles in Indoor Environments?

In recent years more and more studies have been published showing that increased levels of sub-micron sized particles in the air result in higher levels of inflammation.  This inflammation has been found in the cardiovascular and the respiratory system of exposed individuals resulting in increased morbidity and mortality.  Increased levels of heart attacks and asthma attacks … More

Filed Under: Air Cleaners, Air Filtration, Allergies, Articles, Asthma, Indoor Air Quality, Mold (mould), Respiratory Health

October 26, 2009 By Jim Rosenthal

There is Still Something in the Air

The May 2005 issue of Consumer Reports presented new concerns about ionizing air cleaners (ionizers).  The magazine reported the results of tests they had conducted with 5 ionizers including the Ionic Breeze sold by Sharper Image, the market leader.  Other units tested included the Brookstone Pure-Ion, the Ionic Pro, the IonizAir and the Surround Air.  … More

Filed Under: Air Cleaners, Air Filtration, Articles, Indoor Air Quality, Ozone Reactions in Indoor Air

April 22, 2004 By Jim Rosenthal

There’s Something in the Air

Indoor Air Chemistry – Creating the “Chemical Soup” of IAQ

Filed Under: Air Cleaners, Articles, Ozone Reactions in Indoor Air

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Articles by Category

  • Company News (4)
  • Air Cleaners (4)
  • Air Filtration (23)
  • Allergies (3)
  • Asthma (9)
  • Environmental Causes for Asthma (4)
  • Indoor Air Quality (18)
  • Mold (mould) (4)
  • Ozone Reactions in Indoor Air (6)
  • Respiratory Health (8)

Most Recent Posts

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  • A Mini Corsi/Rosenthal Box Air Cleaner
    January 25, 2022
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