Where does dryer lint come from?

October 9, 2012

 

As I was yet again emptying the lint from my dryer lint trap I started wondering what the lint is and were does it come from? Every load that I wash turns out a good amount of lint. When they go into the dryer the clothes have already been cleaned so I did not imagine it being from dirt. So I fired up Google, did some research, and came up with these top three reasons.

Invasive alien species

The first theory I ran across postulates that lint comes from a non-native invasive alien species. The lint could be their left over biomass (feces) or possibly even shed skin. While this answer is intriguing, it does seem a little far fetched and only raises more questions, like: Where did the aliens come from, why do they only target dryers, how come we have never seen them before? If you think about it though I could explain those missing socks. Perhaps the aliens primary food source is socks…

The Quantum Theory of Laundry

The Quantum Theory of Laundry ( QTL ) states that the dryer is a closed loop, where nothing can escape, therefore any missing socks must still be in the dryer. Furthermore, this theory goes against conventional wisdom and suggests that removing lint is actual not a good idea as it will prevent you from ever seeing your missing socks again. The QTL uses many big scary mathematical equations to show proofs that the socks take on a particular wave function during which they transform from a sock into lint. Leaving the lint in the lint trap on subsequent loads further explains how socks may randomly appear in a different load. This is due to the wave function hitting the lint in the trap and converting it back into a sock.

Cloth Fibers

By far the most sensical, and most boring, is the idea that lint is cloth fibers from the clothing. During all that tumbling in the washer and dryer the clothes get knocked around. This causes the fibers to break down and eventually fall away from the clothing. After they fall away from the clothing the fibers get jumbled around in the dryer until they eventually make their way to the exhaust vent, which pushed the air through the lint trap where the lint is caught.

With the cloth fibers theory it is very important to clean out the lint trap after every use of the dryer. This is because the lint is a very dry and flammable fabric. If too much builds up in the lint trap it has the potential to catch fire, burn up the dryer, burn down the house, and scare your kitten. It is not good to scare your kitten.

It should be noted that the other two theories also attempt to explain how socks disappear, while this idea completely ignores the situation. It does however explain why clothes get that “threadbare” look after many washes. Their fibers ( or threads ) are breaking apart.

I hope that helps you solve why it is in your own dryer that lint seems to magically appear after each load.

Resources

4 thoughts on “Where does dryer lint come from?

  1. kate (January 31, 2016)

    Was doing, yep, you guessed it, laundry. This cracked me up– thank you.

  2. Tracey (June 25, 2016)

    All seem equally plausible. I guess we’ll never know unless the alien species decide to make some kind of more direct communication.

  3. Joe Bloggs (January 14, 2018)

    There was a theory that beings from another dimension remove socks at random from tumble dryers just to annoy us. But the dimensions must be balanced so they place wire coat hangers in wardrobes. thus the universe i in harmony.

  4. Jeff Montgomery (February 17, 2018)

    I have to admit I was hoping for something more robust… more defensible… something I could do to prevent lint.
    It appears not.

    I will say that towels and sheets – especially the flannel ones I use in the colder months – appear to create the most lint, while slacks and jeans the least. This makes the least sense as you don’t wear the towels or sheets around the house or outside (well; I don’t, anyway…) so I don’t see why these create so much lint in comparison, unless it’s because you aren’t wearing them around, so the lint doesn’t fall off in other places.

    I like the theory on socks, but feel I must admit I have not lost a single sock in about four years now. (Well; not to the dryer anyway… I did have one suddenly decide to allow a hole to appear in it as I put it on a few weeks ago, and another had a tear appear magically as I turned it right side out some months before that, … )

    My shirts either make no lint or I don’t notice it, as I don’t dry those in the dryer – they are hung to dry so that they don’t shrink on me. 🙂

    But thanks for, at the least, the laugh answers as well as the boring one which is most likely the correct one.