I don't think so. I guess what you want is a CO2 scrubber like they had in Apollo 13, but I don't know of any consumer, room-scale, ones. Plants make basically

I don't think so. I guess what you want is a CO2 scrubber like they had in Apollo 13, but I don't know of any consumer, room-scale, ones. Plants make basically no difference sadly, in my room it gets to 1600ppm in under an hour just from me and my cat Gazpacho, although I've admonished him for breathing so much.