New parents change a lot of diapers, often eight or more a day in the early months. Without a plan, the nursery can start to smell fast. The good news is that smart diaper disposal comes down to a few simple habits: deal with solids, wrap each diaper tightly, use the right bin and liner, and take the trash out often. Here is a practical routine that keeps the nursery fresh without a lot of extra work.
Why Diaper Pails Start to Smell
Odor builds when wet and dirty diapers sit in a closed, warm space for days. Every time you open the lid, that trapped smell escapes. A few things make it worse:
- Leaving solid waste in the diaper instead of removing it first
- Tossing diapers in loose instead of rolling and sealing them
- A pail without a liner, so the inside of the bin gets dirty
- Waiting until the pail is completely full before emptying it
- Keeping the pail next to a heater or in a sunny spot
Fix those and most of the odor problem goes away.

A lidded pail with a liner keeps odor contained.
Step-by-Step Diaper Disposal Routine
1. Empty Solids Into the Toilet When Practical
Once your baby starts eating solid foods, waste becomes firmer and smells stronger. Many diaper packages suggest shaking solid waste into the toilet before throwing the diaper away. It is not always practical, but doing it when you can makes a big difference in how the pail smells.
2. Roll It Up Tight
Fold the front of the diaper down, roll it into a compact bundle from the front, and fasten it closed with the side tabs. A tight roll traps odor and takes up less space in the bin.
3. Bag Messy Diapers Individually
For extra-messy diapers, drop the rolled diaper into a small bag and tie it before it goes in the pail. Small, thin bags made for pet waste work well here because they are compact and easy to tie. Our 9 x 13 in pet poop bags on a roll fit a rolled diaper and can sit in a dispenser right on the changing table.
4. Use a Lidded Pail With a Liner
A pail or small trash can with a snug lid holds odor in between changes. Line it with a fresh bag so you never have to scrub the inside of the bin after every load.
5. Wash Your Hands
Wash your hands with soap and water after every change, even if you used wipes. Keep a hand towel or paper towels near the changing area.
Choosing a Liner for the Nursery Bin
Most nursery bins are small, so a small drawstring liner is usually the right fit. Drawstrings make it easy to close the bag and carry it out with one hand while holding a baby in the other.
Our scented drawstring trash bags come in small (3 gal), medium (6 gal) and large (8 gal) sizes on rolls of 50. The light scent helps the nursery smell fresher each time you open the lid. You can browse all scented trash bags to compare sizes.

Scented drawstring liners for small nursery bins.
Unscented bags are also a fine choice if anyone in the house is sensitive to fragrance. In that case, a little baking soda sprinkled in the bottom of the empty bin before you add a new liner can help absorb odor.
How Often to Take Out the Diaper Trash
Daily is the simplest rule. A smaller liner that you change every day smells much less than a big one that sits for a week. A few more tips:
- Take it straight outside to the main trash or curbside bin, not to the kitchen can.
- Wash the pail with hot, soapy water every week or two and let it dry completely before adding a new liner.
- Keep the pail away from heat and direct sunlight.
- Close the outdoor bin lid so animals cannot get into it, especially in warm weather.
For more ideas that work for any trash can, read our tips for stopping trash can odor.
Cloth vs Disposable Diapers: Disposal Basics
Many families use a mix of both. The handling is different:
- Disposable diapers go in the trash. Roll, seal, bag if messy, and take out daily.
- Cloth diapers go in a separate lidded pail or wet bag until laundry day. Remove solids into the toilet first, and follow the washing directions from the diaper maker.
Wipes are a separate question. Wipes can clog pipes, so the safest habit is to put them in the trash with the diaper. Check your local sewer guidance if you are unsure.

Take diaper trash straight outside every day.
An On-the-Go Diaper Disposal Kit
Diaper disposal on the road is easier with a small kit in the diaper bag:
- A roll of small bags for sealing used diapers until you find a trash can
- Travel wipes and hand sanitizer
- A portable changing pad
- A spare outfit in a zip-top bag, plus an empty bag for dirty clothes
If you can’t find a trash can, tie the bag tightly and keep it in a separate outer pocket until you can throw it away. Our plastic bag travel hacks have more ideas for keeping a car or diaper bag organized.
Keep Bags Out of Reach of Babies and Toddlers
Plastic bags and liners can be a suffocation hazard for babies and young children. Store rolls of bags in a high cabinet or a drawer with a child lock, never in the crib or on a low shelf. Do not leave loose bags on the changing table, and tie knots in empty bags before throwing them away. Our plastic bag safety guide covers this in more detail.
Frequently Asked Questions
What is the best way to dispose of a dirty diaper?
Empty solids into the toilet when practical, roll the diaper tightly, fasten the tabs, bag it if it is messy, and put it in a lidded pail with a liner. Take the trash out daily.
How do I stop my diaper pail from smelling?
Use a liner, close the lid after each use, empty the pail every day, wash it every week or two, and try scented liners or a little baking soda in the bottom of the bin.
Can I use pet waste bags for diapers?
Yes. Small pet waste bags are a handy size for sealing a single rolled diaper, at home or on the go. Store them out of reach of children.
Setting up the nursery? Take a look at our scented trash bags for small bins.