mini usb air purifier 1.remove odor in basement 2.ozone output:20mg/h 3. EXW price ... mini usb air purifier with 20mg ozone 1.remove mode and odor in basement2.remove food odor,like,spices,brunt oil3.low noice and ... things as wet carpet, basement mold and mildew, pet odor, pollen, smoke odor, chemical odor, paint odor and fire damage;2. Removes Mold and ...