Articles on Air filtration
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An atmospheric chemist offers quick, easy and inexpensive suggestions to reduce indoor air pollution.
A lot of federal money is now available for making school buildings healthier. Two environmental health experts explain how school districts can best use it.
Residents of group homes and long-term care are at high risk for COVID-19. But an important aspect has been left out of Public Health Ontario’s guidance for these facilities: indoor air quality.
Experiments show portable air filters can clear the coronavirus from makeshift wards – and offer more evidence that the virus spreads through airborne transmission.
Filtering air uses lots of energy and concentrates harmful chemicals in landfills.




