letsdoit mentioned that there are still brush fires near her
and often the air is already polluted
so, if I may suggest the following -
these portable ones are available in Canada ..
but I am sure there is something comparable or even the same , elsewhere as well ...
Bionaire® 99% Hepa Tower Air Purifier with Permanent Filtration
also >>> think Dyson makes one
if you do get one >>> make sure the filter is washable
replacing filters is too costly !!
easy breathing, everyone