7 ms·

Uh, do you mean house plants? There is also a Ted talk about taking this to an extreme, which does seem to anecdotally work: https://www.youtube.com/watch?v=gm

• cogman10 3mo ago
  House plants do reduce the amount of CO2 in your home but not by as much as you'd hope. The most efficient system is algae, but you require a pretty massive amount of it to compensate for the amount of CO2 a single person emits.