It helps people to make there indoor air more better , healthier to breath after they are spent their most of times indoor because of Covid 19 pandemic , and this prototype can be applicable also for astronauts how lives in the space station all of time in the missions.
we searched for many prior solution for this problem and looked to its pros and cons and collected the data that can help us understanding the problem from NASA , ESA and other research papers . then we choosed the best and cheaper matrials , applicable techniques and It was well planned and built it in a creative way to work together with high efficiency and low cost.