Air purifiers are often conflated with air filters but they differ slightly said john mckeon md and ceo of allergy standards.
Portable air filters for classrooms.
In 2003 during the sars outbreak the hong kong hospital authority recommended hospitals use portable air purifiers with hepa filters to help reduce transmission to healthcare workers if.
This filterless air purifier quietly and effectively reduces up to 99.
Hepa which stands for high efficiency particulate air is the standard that describes most air purifier filters currently sold in the us.
Portable air cleaners can limit the spread of the virus via long range airborne particles by capturing most of those particles in a hepa filter and cleaning the air at a rate of up to six times.
By themselves portable air cleaners and hvac filters are not enough to protect people from the virus that causes covid 19.
The amount of air cfm processed by a hepa filter differs for every model.
When used along with other best practices recommended by cdc and others filtration can be part of a plan to.
Portable air cleaners and hvac filters can reduce indoor air pollutants that are airborne including viruses.
Tiny but mighty the air oasis air and surface purifier stands just 14 inches tall but filters spaces up to 300 square feet.
A small classroom under 300 square feet will be well served by the healthmate junior plus.
Hepa which stands for high efficiency particulate air filters are rated at the top of their class for their ability to trap tiny particles in the air around at least 99 97 theoretically.
In particular we recommend the plus models that address the full range of toxins.
The difference between air purifiers air cleaners and air filters.
To meet the standard a filter must remove 99 97 of.