Airflow won't cut it. / ]4 Y) ^! u5 `; T" w' j ( H2 j% d9 e# c+ uWash your carpet and curtains. ' u2 W- \( I1 n. j& zWipe your ceilings and walls with warm vinegar. , Y( Z7 t @2 t4 I& O: yYou need to remove the hard, physical tobacco residues that don't vaporize.