The school year is over, and your child's backpack has been through hundreds of trips to school, spilled snacks, and a fair dose of dirt. Before you put it away for the holidays, give it a little attention. A few minutes spent cleaning the school backpack now will decide whether you pull out a fresh and ready piece in September, or a musty bag with dried-on stains. We will go through it step by step – from cleaning to drying and storage. The process is the same whether you are dealing with a backpack or a school bag at home.
Table of Contents:
- Cleaning the school backpack step by step
- Washing in a machine: why it is better not to do it
- Drying, so the backpack doesn't start to smell
- Storage for the holidays
- How to keep the backpack clean during the year
- Frequently asked questions about cleaning backpacks and school bags
- Make the backpack shine again in September
Cleaning the school backpack step by step
Most backpacks are best cleaned manually and gently. You don't need any chemicals – just lukewarm water, a drop of mild soap, a sponge, and a cloth. Before you start, check the label inside, where manufacturers provide specific maintenance instructions.
- Empty the backpack and shake out crumbs from all pockets and compartments.
- Wipe the inside with a cloth soaked in warm water.
- Treat stains with a sponge and soapy water; for stubborn dirt, try water with a little vinegar.
- Test a new product first on a less visible spot to ensure the color doesn't bleed.
- Clean zippers and buckles, where the most dust accumulates.
- Wipe reflective elements only with a damp cloth so they retain their reflectivity.
If the backpack is very dirty, you can carefully wash it in the bathtub or shower – just don't submerge it completely and don't let the reinforcement soak.
Tip: When a backpack is beyond repair, fixing it is usually not worth it. You can find inspiration for a new one in our selection of school backpacks and bags.
Washing in a machine: why it is better not to do it
You might think of throwing the backpack straight into the washing machine. But be careful here – a school backpack does not belong in the washing machine. High temperatures and spin cycles can deform the reinforcement and print, often leading to loose seams or damaged zippers, and straps can easily get caught in the drum. Moreover, common laundry detergents are quite aggressive and can damage the fabric and glued elements.
If the backpack still needs a full cleaning, there is one proven trick – washing in a dishwasher. Unlike a washing machine, a dishwasher does not spin or scrub, it only washes with a stream of water, so the backpack is at less risk of damage. Honestly, however: we do not guarantee its effectiveness and do not directly encourage it – you do it at your own risk and only under these conditions:
- only low temperature and a program without drying;
- no tablets or rinse aid, at most a drop of mild soap;
- if possible, remove the reinforcement and let the backpack dry freely.
For more expensive and heavily reinforced models, stick to manual cleaning.
Drying, so the backpack doesn't start to smell
Proper drying is just as important as the cleaning itself. A damp backpack will quickly become musty, so never store it wet. The goal is to get all the water out before the backpack is put away in the closet for two months.
- Dry it open and in the air, ideally hanging up.
- Avoid direct sunlight and radiators – harsh heat deforms the material.
- Expect it to take a full day until it is completely dry.
Once the backpack is dry, it is worth applying impregnation – impregnation will restore its water and dirt resistance.
Storage for the holidays
A clean and dry backpack just needs to be stored well to survive the summer without damage. Choose a dry, dark, and ventilated place – definitely not a damp basement. Insert paper or soft padding inside so it keeps its shape, and do not put heavy items on top of it. Store small accessories like pencil cases or pouches separately.
How to keep the backpack clean during the year
You will make the big summer cleaning easier if you clean the backpack occasionally during the school year. Regular minor maintenance takes a few minutes and helps the backpack last significantly longer – it often serves a younger sibling as well.
- Address stains immediately while they are fresh; dried ones are much harder to remove.
- Shake out crumbs once in a while and wipe the inside with a damp cloth.
- Watch the zippers and straps – clogged with dirt, they wear out faster.
A few such moments during the year mean that at the end of school, you only have to clean a few stains, not spend an hour scrubbing.
Frequently asked questions about cleaning backpacks and school bags
- How to clean a school backpack that is very dirty?
Empty it, wipe the inside with a damp cloth, and treat stains with a sponge and soapy water. For stubborn dirt, water with a little vinegar helps. Whether you are cleaning a backpack or a school bag, the process is basically the same. - Can I wash the backpack in a washing machine or dry it in a dryer?
Better not. The spin and high temperatures in the washer and dryer can damage the backpack – seams will loosen and the reinforcement will deform. Manual cleaning is safer, or gentle dishwasher washing at your own risk. - How often is it good to clean the backpack?
Ideally, wipe the backpack regularly during the year. Regular care of a school backpack takes a few minutes, and a clean and maintained school backpack lasts much longer. A big cleaning is then enough once, at the end of the school year. - Is a school bag cleaned differently than a backpack?
No, school bags and backpacks are cleaned basically the same way – gently, manually, and with lukewarm water. Even school bags have reinforcement, so do not wash them in a machine and let them dry thoroughly after cleaning the stains. - How to get rid of an unpleasant odor from a backpack?
It is most often caused by moisture. Dry the backpack thoroughly in the air and let it air out; a bag of baking soda overnight also helps. Regular care and maintenance prevent odors. - Is it worth cleaning an old backpack or buying a new one?
If it holds its shape and has functional zippers, cleaning is definitely worth it. However, if modern school backpacks are worn through or have broken reinforcement, it is wiser to buy a new one – a quality piece will last for several years.
Tip: If you find that the backpack or school bag is better off being thrown away, don't buy another one blindly. Check out our guide Choosing a school bag, so next time you pick a piece that fits the children comfortably and lasts.
Make the backpack shine again in September
The end of the school year is the perfect time to get the backpack in order, and it's a matter of a few minutes. Clean it gently with lukewarm water and mild soap, dry it thoroughly in the air, and store it in a dry place. Skip the washing machine, treat dishwasher washing only as an experiment at your own risk, and apply impregnation after drying. If you give it this summer care, your child will pull it out fresh and ready in September – and you will save on an early replacement.






