This study from NASA in 1989 tells us
” most environmental scientists and government agencies agree that indoor air pollution is a realistic threat to human health”
It turns out that NASA tried all sorts of technologies to see which was the most efficient way to purify air from toxins. The answer was… plants!
So if you do want to do something about air pollution in your home or office, get some plants. Read this NASA article for more details on which plants are better for which toxins