3 Simple Ways to
Share What You Make

With Instructables you can share what you make with the world — and tap into an ever-growing community of creative experts.

PhotosPhotos

Share one or more photos of a project, recipe, or whatever you've made, quickly and easily.

Step by StepStep-By-Step

Share your step-by-step photos with text instructions of what you made so others can do it too!

VideoVideo

Share your how-to video. You'll need your embed code from a video site such as YouTube.

13 Unusual Uses for a Hair Dryer

Step 13Defrosting Food

Defrosting Food
I have had bags of peas freeze to the side of my freezer.  Its super frustrating and I hate having to chip away at ice mounds with my hands.  Make this process easier by melting the ice with a blow dryer. 
« Previous StepDownload PDFView All StepsNext Step »
19 comments
Sep 11, 2011. 6:59 AMjstarkmuth says:
For the dust removal purpose, it would be a good idea to use an old dryer that only blows, but does not produce heat any more, in order to save energy and money - and to protect heat-sensitive targets. In that case, you could also add a nozzle (made of paper or similar) with a smaller opening to get a stronger air stream.
Sep 13, 2011. 8:09 AMpcooper2 says:
Most hair dryers have no-heat setting, or at least a low-heat setting that uses little power.

It's a dubious use of the hair dryer, anyway. All it does is redistribute the dust in the house. If I have something with intricate contours that needs to be dusted, such as my desktop computer, I take it outside and blow it clean with a compressed air at about 40 psi.
Sep 14, 2011. 5:10 PMkedwa30 says:
Using compressed air on electronics boards is not advisable since you could end up blowing the dust under the chips or deeper into the appliance. The age old custom of dusting was just that... redistributing the dust off the furniture so that more of it would settle to the floor where it could be swept up. Nowadays we would hope one has central air with a filter. Any dust blown off ones nick knacks would get sucked into the filter. If you can't have a feather duster, then using a hair dryer for multiple purposes is the next best thing. :-)
It's just like a leaf blower but for dust!
Sep 28, 2011. 7:30 AMpcooper2 says:
"Using compressed air on electronics boards is not advisable since you could end up blowing the dust under the chips or deeper into the appliance."

40 psi with a rubber-tipped blowgun is sufficient to remove all dust, even UNDER the chips. It is less likely to cause damage than most other methods. Sometimes I help the process along with a 1-1/2" natural bristle paintbrush, particularly if the dust has caked a bit due to exposure to moisture, since natural bristles don't generate an appreciable static charge. As an electronics industry professional, I've been doing this successfully for many years with no damage to any devices.
Sep 16, 2011. 4:51 PMjblanton1 says:
Actually, the old feather dusters did not just redistribute the dust to the floor, the static electricity in the feathers attracted the dust and it would cling to the feathers. You need to periodically take it outside and "redistribute" the dust that it has collected outside the house by shaking it or beating it on the side of the house or whatever.
Sep 17, 2011. 1:41 AMjstarkmuth says:
There are special dusters with plastic fibers which really attract a lot of dust - you can rub them on a wool carpet to charge them electrostatically before use. Though I'm not sure whether that electricity would pose a threat to electronics if you touch the components directly. But I use that duster to clean all my devices, lamps etc. from outside. Even if a part of the dust is just redistributed, it will mostly settle on the floor or other areas where it can be more easily removed later.
Sep 16, 2011. 1:38 AMSrvKS says:
Brilliant !!! :)
Sep 14, 2011. 5:21 PMkedwa30 says:
Yet another use is as a make-shift food dehydrator. You cut a hole in the lower corner of a box to fit the tip in and tape it there with duct tape, then stack the food in the box on cookie cooling racks or squares of hardware wire etc. close the box except for vent holes at the top.

I have used a hairdryer as supplemental heat at a cheap motel before and tripped the breaker after an hour. Those old wires in the walls will heat up given current and enough time. The hair dryer has many flexible uses, but is not the best at energy efficiency.
Sep 11, 2011. 10:10 AMDustySeven7 says:
I use a Dual Heat Hair Dryer in my electronics tool box. It works well for heating shrink tubing to protect solder joints. I also use it to speed up drying times on epoxy and crazy glue. Also works well for heating up thermo plastic for shaping.
Sep 12, 2011. 10:01 PMtheRobertBush says:
fun fact: crazy/super glue is a polymer that cures by getting wet. it is the moisture in the air/your breath that really "dries" the super glue.
Sep 12, 2011. 9:47 AMedwoodard says:
Hair dryer and a tin of "Dubbin" do a great job of water proofing older golf shoes.

PS don't overheat that furniture finish - you won't like it.
Sep 12, 2011. 8:37 AMshebden1 says:
use to dry wounds (especially post operative, eg c section) rather than pat dry with a towel
Sep 11, 2011. 2:09 PMPitin says:
You forgot one important use:

14# Piss off cats: Just point out your hair dryer to a cat... and you will see how it runs.

No, not really, forget about that one... I love cats... I just wrote this to point something "funny"... Great 'ible... Greets :D
Sep 11, 2011. 12:11 PMsconner1 says:
The wax removal is a great Idea.
Now we just need a way to wick it out of that fabric tablecloth it dripped on.
Sep 11, 2011. 12:45 PMThatFictionWriter says:
You put a towel under the spot and news paper on top then run an iron over the thing.
Sep 8, 2011. 12:14 AMmrflumps says:
you forgot the most important use of all. heating BBQ coals so they are evenly red hot all over!
Sep 8, 2011. 9:32 AMdysynchronous says:
You taught me 1. IOU. Hardryer & BBQ pit, dag I should of thought about that> (green with envy)
Sep 11, 2011. 6:52 AMAlphaRomeo says:
I use blower part of our vacuum cleaner
Sep 8, 2011. 12:34 PMfreewheel says:
Rad idea for an instructable! I use mine to shrink film package items, pump hot air into my forge, and when I was particularly broke, I used one as a heater in my tiny closet of a bedroom.
Sep 11, 2011. 6:51 AMredcore4 says:
I agree using it for a heater can be good - but NEVER do this whilst drunk. I have a friend who came in after a couple of beers, and put the hairdryer on under her duvet to warm her feet, then fell asleep like that and woke up with serious burns.
Sep 7, 2011. 7:47 PMScarlettred41816 says:
Great Ideas! Love the one about the wax on the furniture!

Pro

Get More Out of Instructables

Already have an Account?

close

All Steps Viewing
View all steps of an Instructable on the same page when you're a Pro Member.

Upgrade to Pro today!
499
Followers
87
Author:Carleyy
I graduated of Union College with a BS in computer science and visual arts and a minor in math. I moved out to San Fran to work at Instructables as an Intern and moved up to Community Relations Manag...
more »