The narrative in this article is heavy, but basically if I understand this right..cooking food indoors pollutes the air, and because you are in your kitchen indoors, you're polluting your own living space's air?
And like the link below says...it's the biggest appliance company I've never heard of. I have the one pictured on the left.
https://www.treehugger.com/kitchen-design/chinese-manufactur...
I'm tempted to get a proper range hood just because this infuriates me so much, but the cost of redoing the whole cabinet above the stove is steep.
Needed to do minor custom wood work to mount and make it look nice, but it's doable. My dad was a carpenter so it was easy to get done.