... hours 4.High-tec Solar car air purifier, solar air purifier, air purifier jo-689The most mini innovative new solar product with air purifier(Enery saving and eco-friendly ... 3,600,000 pcs/cm3 O3 ≤ 0.02 ppmApplication Automobile, home, office, computer around. Color Blue. GreenCertificates CE, Fcc, RoHS, Patent ...