I've found that air duster and component freezer is really expensive.

3D Printing
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1

I’ve found that air duster and component freezer is really expensive. So an easier, cheaper, and more dangerous way to take your stuck print off the bed is by using butane lighter refill gas… It works. Just be careful.

2

Rubbing alcohol. Safer and cheaper.

3

Alcohol isn’t freezing

4

Yes. But it gets cold enough when evaporating.

5

Oh. Fair enough, but anything colder than 0 gets the job done instantly