What do dryer sheets do? And how to use them properly

A dryer sheet being lifted from a kraft paper box on top of a dryer beside folded towels

Short answer: a dryer sheet is a thin non-woven sheet coated in fabric-softening agents and fragrance. Tumbling heat melts that coating and transfers it onto your clothes, which does three things at once: it softens fibres, it neutralises the static charge that builds up in a hot dryer, and it deposits scent. Use one sheet for a regular load and two for a large or bulky one, dropped on top of the wet clothes before you start.

What a dryer sheet actually does

1. It softens

Cotton fibres come out of the wash standing on end, which is what makes a line-dried towel feel scratchy. The softening agents on the sheet coat each fibre in a thin, slippery layer so they lie flat against each other. That is the whole trick; nothing is being added to the fabric structure.

2. It kills static

Clothes rubbing against each other in a hot, dry drum swap electrons and build an electrical charge. Synthetics are the worst offenders because they hold that charge instead of releasing it. The coating from a dryer sheet is mildly conductive, so the charge bleeds away instead of jumping between a sock and a sweater. If static is your main problem, read how to get rid of static cling.

3. It carries fragrance into the dryer

This is the part most brands treat as an afterthought. Heat is where laundry fragrance goes to die: the light top notes of a detergent evaporate in the dryer. A sheet composed with real base notes puts fragrance back at the end of the cycle, when clothes are warm and open and ready to hold it. Our dryer sheets use the same four compositions as our pods, so the wash and the dry reinforce one scent instead of fighting over two.

How to use dryer sheets

  1. Load the wet clothes into the dryer.
  2. Lay one sheet loosely on top. Do not bury it at the bottom.
  3. Run your normal cycle. Low or medium heat keeps more fragrance in the fabric than high.
  4. Remove the sheet with the load and discard it. Check inside sleeves and pillowcases, where sheets like to hide.

How many dryer sheets per load?

Load Sheets
Regular load 1
Large load or extra-capacity dryer 2
Comforter, duvet or blankets 2
Towels only 1, or none

A box of Scent Wash sheets holds 80 plant-based sheets, which is roughly 80 loads, or about three months for an average household.

Are dryer sheets necessary?

No, they are optional. They are worth using when your load has synthetics, fleece or anything that clings, when the air is dry and static is a problem, or when you want the fragrance to carry past the wash. They are worth skipping in three cases:

  • Towels and microfibre. The softening coating reduces absorbency over time. If your towels have stopped drying you properly, this is usually why.
  • Technical sportswear. The same coating blocks the wicking finish on running and gym kit.
  • Flame-resistant children's sleepwear. Manufacturers advise against softeners because the coating can affect the finish.

Do dryer sheets make clothes smell better?

They make clothes smell different, and whether that is better depends entirely on the fragrance. A cheap sheet lays a strong, flat scent over whatever your detergent did, which is why so many people describe supermarket laundry as smelling generically of "laundry". A sheet that matches your detergent does the opposite: it reinforces the base notes that were already in the fibre, and the result lasts longer than either step alone.

Can you reuse a dryer sheet?

A used sheet still has some coating left, so a second pass gives you weak softening and almost no fragrance. Used sheets are genuinely useful off-duty: they pick up pet hair and dust, they deodorise a gym bag or a suitcase, and they wipe the lint screen clean. Just do not expect them to work twice in the dryer.

Which fragrance should you choose?

Match the sheet to the pod. If you wash sheets and towels in Sacred Ember, dry them with Sacred Ember. Not sure where to start? The 60-second fragrance quiz picks one for how you actually live and wash.

Frequently asked questions

Where do you put a dryer sheet?

On top of the wet clothes in the dryer drum, before you start the cycle. Not in the washing machine, and not in the lint trap.

Can you put a dryer sheet in the washer?

No. Dryer sheets need tumbling heat to release their coating. In the wash they simply rinse away.

How many dryer sheets do you use per load?

One for a regular load, two for a large or bulky load such as a comforter.

Do dryer sheets ruin towels?

Used every time, the softening coating gradually reduces absorbency. Skip the sheet on towel loads, or use one every third wash.

Are dryer sheets bad for your dryer?

They are not harmful, but the coating gradually builds a film on the lint screen. Scrub the screen with warm water and a brush every few months so airflow stays clear.