Selecting the right air purifier can be quite a tough job as there are a number of aspects that should be considered while buying one. A good air purifier outmatches others in its category by its design and distinguishable features. An air purifier should not only be capable of filtering the air from germs and pollutants but should also purify the air from bad smell and odor. Most air purifiers, nowadays, are technologically advanced providing the best user friendly options for easy operation as well as compact in order to accommodate in any available space, small or large. In the last few years, the demand of air purifiers has gone off the charts owing to the sudden increase in the level of air pollution. Let us now consider best rated air purifier on various technological aspects that should be considered while buying an air purifier: