You take a towel out of the washing machine expecting it to smell clean, but something still feels off.

Sometimes the musty smell is noticeable straight away. Other times, the towel seems perfectly fine when it is dry, only for the smell to come back the moment it gets wet again.

If this keeps happening, washing the towels again with more detergent probably isn’t the answer.

Towels are thick and highly absorbent, which is exactly what makes them useful. But those same qualities also make it easier for moisture, detergent residue and body oils to stay trapped in the fibers.

Here are some of the most common reasons towels smell after washing and a few simple changes that can help.

1. You May Be Using Too Much Detergent

It’s easy to assume that a little extra detergent will make towels cleaner.

But more detergent doesn’t always mean a better wash.

If you use more than your washing machine can rinse away properly, some of it can remain in the towel fibers. Over time, that residue can build up and hold onto body oils, moisture and other laundry products.

You may notice that your towels feel heavier or slightly stiffer than they used to. They may not absorb water as well, or they may smell fine when dry but develop an odor once they get damp.

If you tend to fill the detergent cap without measuring carefully, try cutting back and following the recommended amount for your load and machine.

Not sure how much detergent to use? See my guide on how much laundry detergent to use for a simple starting point.

2. Damp Towels Are Sitting Around Too Long

Sometimes the problem starts before the towels even reach the washing machine.

A wet bath towel tossed straight into a laundry basket can stay damp for hours, especially when it is buried underneath clothes or other towels.

The same thing can happen after washing. Towels that sit in the washing machine for too long, get piled together while damp, or are folded before they are completely dry can quickly lose that fresh feeling.

Because towels are so absorbent, they often take longer to dry than lighter clothes.

If you’re not washing a used towel straight away, try hanging it up and letting it dry before putting it in the laundry basket.

After washing, take towels out of the machine as soon as you reasonably can and make sure they are completely dry before putting them away.

It’s a very small change, but it can make a noticeable difference.

3. The Washing Machine Is Too Full

I’m definitely guilty of trying to squeeze “just one more thing” into the washing machine.

With towels, though, an overloaded drum can make it harder for them to wash and rinse properly.

Towels become heavy once they absorb water, and they need enough room to move around during the cycle. If everything is packed tightly together, water may not move through the load as effectively and detergent may be harder to rinse away.

Dirt and body oils may also be harder to remove, and the towels can sometimes come out wetter than usual.

You don’t need to wash only a couple of towels at a time. Just avoid packing the drum so tightly that everything is pressed together.

Giving the load a little more space may work better than adding more detergent.

4. Fabric Softener Can Build Up on Towels

Fabric softener sounds like something towels should love.

Soft towels are the goal, after all.

But regular fabric softener use can sometimes work against what you actually want from a towel.

Many fabric softeners leave a coating on the fibers to create that softer feel. Over time, that coating can affect absorbency and add to the buildup already sitting in the fabric.

If your towels feel unusually heavy, slippery or less absorbent than they used to, try washing them without fabric softener for a while.

You may find that they perform better without it.

If you use fabric softener on towels regularly, try leaving it out for a few washes and see whether you notice a difference in how the towels feel and absorb water.

5. The Smell Might Actually Be Coming From Your Washing Machine

If towels aren’t the only things coming out of the wash smelling stale, it’s worth checking the washing machine itself.

Washing machines deal with detergent, lint, dirt and moisture every day, and residue can collect in places we don’t normally see.

Check the rubber seal around the door, the detergent drawer, the drum and the filter if your machine has an accessible one. Always follow the cleaning instructions for your particular machine.

Front-loading machines can also stay damp around the door seal after a wash. Allowing the inside of the machine to dry between loads, where practical and safe, can help prevent moisture from sitting there for long periods.

Why Do Towels Smell Fine Until They Get Wet Again?

This is probably the part that confuses people most.

You take a freshly washed towel out of the cupboard and it smells completely normal.

Then you use it after a shower and suddenly that old smell is back.

When this happens, it can be a sign that residue or odor wasn’t completely removed from the fibers during washing. Once the towel absorbs water again, the smell becomes much easier to notice.

This is also why adding more fragrance isn’t necessarily a solution.

A strongly scented detergent or fabric softener might make a dry towel smell fresh, but fragrance doesn’t tell you whether detergent residue, body oils or moisture are still trapped in the fabric.

What Should You Do With Towels That Already Smell?

You probably don’t need to throw them away or completely overhaul your laundry routine.

Start with the simplest changes.

Try using a little less detergent if you have been generous with it. Give the towels more room in the washing machine so they can move and rinse properly. Skip fabric softener for a few washes, particularly if the towels feel coated or less absorbent.

Most importantly, make sure they dry completely before folding or storing them.

If other laundry also comes out smelling stale, check and clean the washing machine according to the manufacturer’s instructions.

If buildup has developed over a long period, you may not notice a huge difference after just one wash. Give it a few laundry cycles and pay attention to how the towels feel and smell.

One Small Habit That Helps at Our House

One of the easiest things I’ve changed is what happens to wet towels before laundry day.

I try not to put a damp towel straight into the laundry basket.

If it isn’t being washed that day, I hang it up first and let it dry.

It sounds almost too simple to matter, but a wet towel sitting in a pile with very little airflow is much more likely to develop that musty smell in the first place.

Sometimes the easiest way to fix a laundry problem is to stop it from developing before the wash even starts.

Clean Doesn’t Have to Mean Strongly Scented

I used to think laundry smelled cleaner when the fragrance was stronger.

Now I pay much more attention to how the fabric actually feels and behaves.

Does the towel rinse properly? Does it absorb water well? Does it dry completely? Does it still smell fresh once it gets damp?

Those things tell me more than a strong laundry scent does.

And in many cases, simplifying the routine works better than adding another product.

A sensible amount of detergent, enough room in the washing machine and proper drying can solve a surprising number of towel problems.

Final Thoughts

If your towels smell after washing, the cause is often something quite ordinary.

Too much detergent, damp towels sitting around, an overloaded machine, fabric softener buildup or a washing machine that needs cleaning can all contribute.

Start with one or two simple changes rather than trying everything at once.

Use a little less detergent. Give towels room to move in the wash. Let them dry completely.

Then see what changes over the next few laundry days.

Sometimes better laundry really is that simple.