ACOM SE 280 Solar Energy Car Air Purifier consists with advanced TiO2 system as Photocatalyst filter, Activated Carbon filter, and HEPA filter. They are efficient in eliminating bacteria, mould, dust, dust mite, pet odor, dander, exhaust fume, SO2, CO, etc. At the same time, they are powerful in sterilization and deodorization. ACOM SE 280 releases 1,500,000 of Negative Oxygen Ions Air Vitamins to freshen the air, and with special SPA scent slice built-in. It releases fragrance and bring you a comfortable and relaxative driving experience. Thus, enable you to enjoy pure and fresh air environ in your car. Moreover, this machine is powered by two large solar panels particularly suitable for sunny environment. It is an environmental friendly Green product concept with rechargeable batteries function. This machine could also be powered by lighter socket interface in the car too. The rechargeable batteries are used during less sunny and underground environment. This ACOM SE 280 Fresh air Purifier is safe, reliable, and easy to use by just plugging in.ACOM SE280 Solar Energy Car Air Purifier providing healthy and fresh air you breathe, relieves fatigue, enhances alertness, freshness, and health wellness. Let your driving be more fun.