Here's my answer, with a follow up question. Tell the guys above you to waste their hard earned money on that canned air, that is effective, but massively overpriced because of misuse.
Sorry for piggy backing off your question Einsteinium. But, I'd like to ask for a hack, I have this model of mattress blower upper, but I was thinking about hacking off the tip and making it so it blows straight ahead and possibly making the hole smaller or something to get more air pressure out of the straight in front air pump. It's AC.
Could I get any ideas? Has anyone done this? It works fine as a blower, but I want the raddest, hackest blower for electronics there is. If I make the blow-hole part smaller, is this going to cause a problem with heat in the motor or anything? Any ideas for quickly found materials? I want it to be almost as strong as the air cans. Any responses are appreciated. I'm sure some of you have done this without even thinking about it. Which holes are, and are not safe to cover up, there are a few, maybe none? Let me know, and thanks in advance, tomorrow's project, so if you have an idea, i'm taking my cpu's outside and giving them a good blowing with a powerful blower hopefully modded The Lot Fancy AC electric airpump with a small plug. I'd put a picture of it but can't.