Aer-0 is a portable Air Purifier designed to seamlessly integrate itself into its surroundings. With the growing air pollution in Cities of Pakistan and the alarming rise in AQI, Aer-0 aims to make the air cleaner for those who have to commute and engage in activities that are not well within the safety of their homes. Its compact shape and design along with its ability to blend into an environment make it suitable to be carried into office spaces or schools or any other context. Aer-0 aims to foster an environment where each individual carries their own air purifier, encouraging the use of air purifiers on a communal level in cities that often have to close due to the air pollution. It is designed on principles of convenience and easy maintenance, where the front grill can be removed and placed again through snap fitting.