What is another word for let in fresh air?
Pronunciation: [lˈɛt ɪn fɹˈɛʃ ˈe͡ə] (IPA) 
There are many ways to say "let in fresh air" without being repetitive. Some synonyms for this phrase include "open the windows," "crack the door," "ventilate the space," "air out the room," "circulate fresh air," "allow fresh breeze into the room," "breath in the fresh air," "introduce fresh air into the room," "let the wind blow through the room," "let nature in," and so on. These phrases all have slight differences in meaning and nuance, so it's good to choose the one that fits the context and conveys the desired message clearly and effectively.
