- TiO2 H13 HEPA filter + built-in UV-C light Qivation technology magnify the purification effect - Compact & Stylish, perfect for car, workspace and home - Nano Photocatalyst Technology apply on Product body, 24/7 antibacterial and purification effects, minimizing the risk of secondary infection - Air purification and Antibacterial Anti-virus and Deodorization features - Intertek - renowned Global Quality Assurance Laboratory verified over 90% bacteria decreased - HKSTP verifies TiO2 adhesive strength - PIAJ certificate proof the materials with Air purification, Antibacterial Effect *Recommend replacing the filter every 3 to 6 months or subject to the filter condition. *The packaging includes with one filter , additional filter sell separately Packaging Accessories: TiO2 Air Purifier x 1pc TiO2 H13 HEPA Filter USB Type-C Cable x 1pc Belt Bucket x 1pc Warranty Period : 1 Year