Washington Post (June 8) – Brian M. Aldridge, a clinical professor at the University of Illinois College of Veterinary Medicine who studies animal respiratory health, said ventilation is key for good air quality. “The solution to pollution is dilution,” Aldridge said. “You want fans and air flow — it’s not just a matter of putting animals out of exposure by getting them indoors.”
https://www.washingtonpost.com/home/2023/06/08/pet-wildfire-smoke/