brand:other noise:Below 36dB Power mode:Battery type Applicable scene:Household use color:grey Energy efficiency rating:Level 1 energy efficiency control method:mechanical Filter type:separate filter For people:Smokers Air purifier air volume:50 cubic meters/hour Application area:Below 10㎡ Function:Eliminate second-hand smoke Energy efficiency registration number:none Installation method:No installation required shape:desktop style:ins style working principle:other
