Skip to content

How does the box stack up against the NYC filters installed in school?

    Click here to go back to all FAQ’s.

    Better.  NYC’s CADR for smoke was 129.  The Corsi/Rosenthal Box CADR was 132. And that was with MERV 10/11 filters.  The Corsi/Rosenthal Box should be made with MERV 13 filters, so will test even higher. These measurements are in process.

    Did you find this FAQ helpful?
    Thumbs Up Icon 1
    Thumbs Down Icon 0