AIRATOM SMART SOLUTIONS brings you the high end portable design air purifier with , one button to start the purification mode , continuously monitor the pm 2.5 and automatically adjust the speed gear of fan motor according to ambient air , it has three color light display according to the particulate matter concentration. high definition display indicates the fan speed, battery percentage and much more, this portable air purifier comes with leather hand held strip so you can easily carry it anywhere, it has 10,000 ma inbuilt battery so you don't worry about main supply for air purification ,any one can easily buy replacement filter its cost is around 1500/- this air purifier comes with 1 year warranty and much more surprises waiting you.