Finding · as stated by the study, recorded by Coridum · status verified-machine
Finding F-1663
“The use of HEPA was associated with a 3 μg/m3 , or a roughly 15% decrease in indoor PM2.5 levels.”
Structure
- Factor
- Particulate matter (PM₂.₅ and PM₁₀)
- Intervention
- Air filtration and air purifiers
- Setting
- home, US
- Study design
- field study of homes during a wildland-urban interface fire: indoor and outdoor fine particles measured in each home and related to the use of portable HEPA air cleaners, the ventilation type, the age of the building and the room volume (class 4)
- Effect
- difference 3
- Caveat
- roughly 15% of the indoor level, during a wildland-urban interface fire
A Finding records what one published document states, verbatim and with its page. It is not a conclusion of Coridum; see the Claims that build on it.