· High Efficiency PM2.5 Filtration Large Dust-Holding Capacity Low Air Resistance.
· 99% PM2.5 Filtration,Easily filter out indoor and outdoor dust, willow catkins, harmful gases, etc., safeguarding a healthy Space.
· Washable Screen Mesh,Monthly Maintenance recommend.
· Replaceable HEPA Filter(H13), Recommend replace cycle 6 months.