Self-reported health impacts of do-it-yourself air cleaner use in a smoke-impacted community.

When we examined DIY and commercial PACs separately, in the wildfire study, we observed a borderline significant decline in mental health in relation to DIY PAC usage (β = −0.26, 95 % CI: 0.55, 0.02, p = 0.073), and physical and all-cause health symptom scores were not significantly associated with usage ( Table S3 ).

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