ACORN GL-K802 H13 HEPA Filter | 3 Layers Composite

Best Protect from Air Pollution – Medical Grade H13 HEPA Filter

• Pre-Filter: removes different kinds of pollutants which more than 20 microns, such as hair, scurf, fiber, pollen dust, etc.
• H13 HEPA Filter: 99.95% filtering efficiency against particles with a size of 0.3 microns (about 1/200 of the hair diameter) such as dust, smoke, hair, PM2.5 etc.
• Activated Carbon Filter: eliminates organisms and pollutants, absorbs unpleasant odors and airborne chemicals with good purification effects.