Finding · as stated by the study, recorded by Coridum · status verified-machine

Finding F-1422

“The DustTrak positioned near the woodstove revealed a 76% reduction in particle mass concentrations between the air purifier on and air purifier offtrials at the 2.5 μm cutpoint.”

Evaluating the Effectiveness of a Commercial Portable Air Purifier in Homes with Wood Burning Stoves: A Preliminary Study (2011). Journal of environmental and public health. Page 5. CKB 6712

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Intervention
Air purifiers
Setting
home
Study design
field evaluation of a commercial portable air cleaner in homes heated with a wood stove: particle counts by size and fine particulate mass measured over twenty 12-hour trials with the cleaner alternately on and off, with the infiltration of outdoor particles estimated for the wood-burning season (class 3)
Effect
difference 76
Caveat
one instrument position next to the source, not a room average

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.