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

Finding F-1026

“The indoor CO2 concentration distribution under the joint operation condition is lower, and the average value is 811 ppm, which is approximately 59.5% lower than that under the K1 and K2 conditions without a fresh air system.”

Jia et al. Synergistic Impact on Indoor Air Quality: The Combined Use of Air Conditioners, Air Purifiers, and Fresh Air Systems. Page 16. CKB 0854

Structure

Factor
Carbon dioxide (CO₂)
Intervention
Mechanical ventilation
Study design
chamber and room study of the combined use of air conditioners, air purifiers and a fresh air system: indoor carbon dioxide, particles and thermal parameters measured under single and joint operating conditions (class 4)
Effect
mean 811

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.