Air quality monitor
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The broken-line disclosure in the views is generally understood to form no part of the claimed design.
We claim, the ornamental design for an air quality monitor, as shown and described.
|9778235||October 3, 2017||Gettings et al.|
|D839755||February 5, 2019||Du|
|20090137163||May 28, 2009||Schoettle|
|20130035869||February 7, 2013||Minges|