The cost of clean air: Global disparities in reducing indoor wildfire-related PM<sub>2.5</sub> exposure.

Li, Jing; Zhu, Yifang · Sci Adv · 2025

Where this comes from

Abstract

Using air purifiers to reduce indoor exposure to wildfire-related PM<sub>2.5</sub> is effective but costly, placing a disproportionately higher financial burden on low-income countries.