Buying an air purifier can be a tedious task with such a long list of technical jargons available. For a common man, it becomes a little difficult to understand what does cadr mean? all of these from a technical point of view but we have made these technical terms and options easier in a form of a quick guide. The choice of a good air purifier for your home is an important decision as our bodies depend so much on the quality of the air that we are breathing. Hence, a few technical parameters associated with the air purifiers like the ACH and CADR must be carefully examined beforehand. We have a quick and easy explanation of the technical jargons along with their use in the working of different kinds of air purifiers