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Pia Rogines Velo Sardi, MD PhD

Air purifiers or ozone generators can remove a persistent smoke smell

A note: Phosphates and phosphate detergents are banned in several states, because as they make their way into bodies of water, they can increase algae and bacteria growth, which reduces the amount of oxygen other wildlife may need

A more detailed description of the statistical methods is provided in the Supplementary File 1: Methods

The Wilcoxon rank sum test was used to compare medians of continuous variables, the Fisher exact test was used to compare nominal categorical variables, and the ordinal categorical variables were compared using Cochran-Mantel-Haenszel row mean score statistics