Our results demonstrate that our Corsi-Rosenthal air cleaner efficiently reduces suspended particle concentrations in indoor environments.

This study found that:

42% of cases were in schools and colleges

“DIY air cleaners appear to be a valuable, low-cost tool to reduce hazardous PM exposures.”

This study has shown that DIY air cleaners can be a cost-effective approach to reducing smoke concentrations.

Older buildings need innovative retrofit solutions to improve indoor air quality. This study showed that a low-cost unit, made of a simple box fan with a MERV13 filter taped to it may perform as well at removing particles from a room as a high-cost HEPA filter unit.

MERV-13 filters and box fan is a low-cost alternative to commercial filter units. The Low-cost method effectively filters wildfire PM2.5 and submicron particles.

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