... battery solar Ion capacity:10 million units used at car,home and office 40 square meters car air purifier,home ... of 98.8%, more than you car, bedroom, office 24 hours fresh comfortable, effectiveprotection of your health.2: ... 40 square meters, fully meet the vehicle, home, office and other kinds of places use.6: Two independent ... solar air purifier Car Solar Air Purifier be used at car home and office