Wall mounted 300 CADR air fresh ventilation device medical air purifier YY-B-300

air device FRESH ventilation

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Function:

-Touch operation;
-6 fan speeds;
-Sleep;
-LED UV lamp;
-Child lock;
-Temperature and humidity display;
-PM2.5 digital display;
-CO2 display;
-Anion concentration display;
-Internal circulation;
-External circulation;
-Filter life display;