Today’s Parola del giorno is the verb expression sentire aria, which means to feel a draft (or draught in British English).
To say that an environment is draft, like in your home, you can use the expression Tira aria to means it drafty.
See the expression used below:
Monica non riesce a capire perché in casa faccia così freddo. Sente aria, ma tutte le finestre e le porte sono chiuse.
Monica can’t understand why it is so cold in the house. She feels a draft, but all the windows and doors are closed.