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