... Ion capacity:10 million units used at car,home and office 40 square meters car air purifier,home air purifierTechnical parameters ... purification rate of 98.8%, more than you car, bedroom, office 24 hours fresh comfortable, effectiveprotection of your health.2: LCD ... down.3: large solar power system and DC12V, AC220V three sets of power supply system conversion.4: activated carbon, anion, photocatalyst ...