Mini tube air extractor/purifier

This is just a small project I created when bored a couple of days ago. I had these DC motors and some fan blades and made a mini version of an air purifier.
Mine is used for solder/smoke extraction from my room through a 10cm diameter tube pipe you see on the back of dryer.
The device however is designed to be stood up if wanted on a table and suck in air from the bottom vents and throw it out the top.
I dint make a lid for it as mine sits in a tube. You may want to create a ring for a dys