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

Finding F-0234

“The dust collection performance of the non-motorized brush filter varied by material, with particle removal efficiencies of 82.1 ± 3.4, 76.1 ± 4.7, and 73.7 ± 4.5% for horse hair, nylon, and stainless steel, respectively.”

Heo et al. Removal of particulate matter by a non-powered brush filter using electrostatic forces…. Toxics. Page 1. CKB 0853

Structure

Factor
Particulate matter (PM₂.₅ and PM₁₀)
Intervention
Air filtration and air purifiers
Setting
laboratory, KR
Study design
laboratory test of a non-powered brush filter generating electrostatic force, developed for bus stops; particle removal efficiency measured for three brush materials with and without fan airflow (class 4)
Effect
other 73.7
Caveat
laboratory prototype result; printed as ± without naming the measure of spread

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.