Detailed Product Description Ionic air purifier features with HEPA filter, UV light and photo catalytic filter, which has very ... small as 0.01 micronEliminate dust, pollen, mildew, mold, etc.Kill bacteria and virusProduce natural air like outdoorsFeatures and Advantages:With ... and replaceable HEPA filterReplaceable catalytic filterLong-lasting UV light, more than 20,000hrsAdjust fan speed control like ...