[arctangos]

I am an EU resident (Netherlands) and have wanted to make a DIY air filter for myself for several years. Unfortunately, I simply can’t find any flat box fans on the market. Would someone else in the EU be willing to point me in the right direction?

[Daho0n]

I'm not Dutch so I used Google translate and searched for "vierkante ventilator" (no ideas if it is correct but it worked). Look at image results for a quick overview. I also got interested and found this one:

https://www.biltema.dk/en-dk/construction/fans/floor-fans/fl...