Reddit reviews Dreval D-850 Air Purifier Cleaner Humidifier Ionizer HEPA 0.1 micron UV Light 7 Stages with Odor Sensor

I'm worried about brake dust too. I made a thread about it asking for air purifier advice.

Here's what I've learned.

Plants help.

The cheapest option seems to be taping a furnace filter to a box fan.

and there's a looooot of expensive options:

Panasonic, Dreval, RabbitAir, Coway...

[Here's one that claims to filter at an astronomically small scale.]
(https://molekule.com/technology) I don't know if I believe it.

This one's still on Kickstarter. It claims to vaporize particles.

Here's a vacuum that wants to help too.

And here's an article that talks about and compares air purifiers.

This one claims 99.97% filtration of particles 0.1 micron or larger.

Dreval D-850 HEPA 0.1 Micron UV Light 7 Stage Air Purifier Humidifier with Odor Sensor

https://www.amazon.com/dp/B00JFHWY4O