Hey, @aaronli this is a very helpful product that will provide fresh air for breathing great hunt

Here is my review

Pros:

Innovative technology with cool design Implemented
It will improve thae quailty of air anf provides fresh and natural air
Remotely control form smartphone to increase and decrease the level of air filtering
Made up of High-quality material
Support smart wifi system
Comes in multiple designs
Comes in the normal price range
Overall cool hunt

Cons:

Here is something for your Hunt