Summary

This air purifier for welding is adjustable and height-adjustable.
It is designed for a 120mm PC fan and has a holder for an activated carbon filter for a kitchen compost bin.
2 M8x35 nuts and bolts are required for the connection with the foot.

https://www.amazon.com.be/dp/B0CP43S5H4?ref=ppx_yo2ov_dt_b_fed_asin_title
https://www.amazon.com.be/dp/B07K9MN4QZ?ref=ppx_yo2ov_dt_b_fed_asin_title