Actual, living plants can absorb air toxins when placed inside the house and that is one of the many reasons why people have been adding plants to their decoration indoors. But not everyone is capable of taking care of these plants. I am one of those people. I even managed to kill tiny cactus plants
Neat design, I doubt they do anything for air quality, what do you think?
Yankodesign is, and has always been, graphic designers wanking off. Nothing on that page is ever an actual viable product.