Detailed Product Description Ionic air purifier features with HEPA filter, UV light and photo catalytic filter, ... dust, pollen, mildew, mold, etc.Kill bacteria and virusProduce natural air like outdoorsFeatures and Advantages:With solid cherry wooden box, more ... filterReplaceable catalytic filterLong-lasting UV light, more than 20,000hrsAdjust fan speed control like a clock, you can choose Low, Medium ...