Stay indoors as much as possible and if really need be switch on air conditioning Perhaps occasional escape to the nearest mall would help too
I'd avoid opening the window and turn on the air con, set to fan mode.
Stay indoor n close the doors n better if u use air purifier ..
Close all windows. + air purifier. i think that's the best alr
Try n stay indoors as much as possible...
Close all window on air purifier.
Maybe need air purifier?
Close the window?
Close off window n on aircon