After a long day of feeds, spills, and naps, putting baby bottles in the dishwasher can feel like a relief. Many parents do it, but it’s normal to wonder if it is safe and if bottles really get clean. So, can you wash baby bottles in the dishwasher?
In this article, we’ll walk through everything you need to know about washing baby bottles in the dishwasher, when it’s okay to hand-wash instead, and simple steps to make sure your baby’s bottles are not just clean, but safe to use.

Are Baby Bottles Dishwasher-Safe?
If you are asking, “Can I wash baby bottles in the dishwasher?”, the main thing is the bottle material and the maker’s care guide. Most newer bottles can handle a dishwasher. Glass bottles are usually fine. Many plastic bottles are fine too, but only if they are made for high heat, since heat can bend or weaken some plastics.
Small parts need extra care. Nipples, rings, lids, valves, and straws may be dishwasher safe, but repeated heat can wear them out faster. The top rack is usually safer for these pieces. A small basket also helps keep parts from moving around or getting stuck near the hot areas.
Dishwashers can be a simple way to clean bottles. Checking the instructions and placing parts carefully helps keep everything clean and in good shape for daily use.
How Do You Wash Baby Bottles in the Dishwasher?
If your baby’s bottles are labeled dishwasher-safe, you can definitely use the dishwasher. For extra cleanliness, it helps to rinse or wash them by hand first to remove leftover milk or formula. The dishwasher’s high heat then takes care of any remaining bacteria.
Step 1: Disassemble all parts, including nipples, rings, and lids, so each piece gets thoroughly cleaned.
Step 2: Quickly rinse all parts to remove milk or formula residue.
Step 3: Place bottles on the top rack and put smaller pieces in a closed-top bin so nothing gets lost. Use a hot water cycle, and if your dishwasher has a sanitize option, use it.
Step 4: After the cycle finishes, wash your hands before handling the bottles. Some parts may still be damp; place bottles upside down on a clean dish towel in a dust-free area to air dry completely.
Step 5: Once dry, put the bottles and parts in a clean storage spot until they’re needed.
When and How Should You Clean Baby Bottles by Hand?
There are times when hand washing baby bottles is the best choice. For example, if you don’t have a dishwasher, are traveling, or need to clean bottles immediately after use, hand washing gives you full control over the process.
It’s also helpful for removing stubborn milk or formula residue before sterilizing, especially on nipples, rings, or small crevices that may not get fully cleaned in a dishwasher.
Once you know when hand washing is needed, you can follow a simple step-by-step routine to make sure every bottle and part is thoroughly clean and safe for your baby.
Step 1: Take apart the bottles, including nipples, rings, lids, and any other pieces. Every part needs to be cleaned separately to remove milk or formula residue.
Step 2: Quickly rinse each piece to remove leftover milk or formula. This prevents residue from sticking during scrubbing.
Step 3: Use a bottle brush and bottle soap for the inside of the bottle and a small brush or nipple brush for crevices. Make sure to clean the nipple holes thoroughly, as milk can easily get trapped there.
Step 4: Rinse all parts under clean running water to remove soap completely. Soap residue can affect taste and may irritate your baby’s stomach.
Step 5: Place bottles and parts upside down on a clean dish rack or towel. Ensure the area is clean and free from dust so bottles dry safely before storage.
How Do You Sanitize Baby Bottles?
Though some dishwashers have a heated dry or sanitize cycle, extra sanitizing is still useful in some situations. It matters most for newborns, premature babies, or babies with health issues. It is also a smart step after your baby has been sick, after travel, or when bottles sat dirty for too long.
There are several ways to sanitize bottles at home:
- [if !supportLists]Boiling: Put fully washed bottles and parts into a big pot. Make sure everything stays underwater. Boil for 5 to 10 minutes, then lift pieces out with clean tongs and let them air dry on a clean rack. This works well at home, but it takes time, and you need to watch the pot.
- [if !supportLists]Cold water solutions or sterilizing tablets: Fill a clean container with the right amount of water, then add the tablet. Soak bottles and parts for the time on the label, then drain and air dry. It is handy for travel, hotels, or times when you do not have a stove. Use the correct timing, since cutting it short can reduce the effect.
- [if !supportLists]Steam sterilizing: Use an electric steam sterilizer, a microwave sterilizer, or an all-in-one machine. Steam is fast and hands-free, and it reaches small gaps in nipples and valves. The eufy Bottle Washer S1 Pro is one example that washes first, then uses true 100°C steam to kill 99.99% of germs, and dries in the same cycle, so you handle clean parts less, and storage is easier.

Conclusion
Many parents ask, can you wash baby bottles in the dishwasher. The answer depends on the bottle type and the parts, plus how you load them and which cycle you use. Hand washing, dishwashing, or a mix can all work. What matters most is steady cleaning and full drying.
If you want fewer steps, an all-in-one option like the eufy Bottle Washer S1 can help. It washes, uses true 100°C steam to kill 99.99% of germs, and dries in the same cycle. Bottles and parts come out clean and ready to use, which can make the daily routine feel much easier.
FAQs
What is the safest way to wash baby bottles?
The safest way is to combine thorough cleaning with proper sanitization. Hand washing with warm, soapy water followed by boiling, steam sterilization, or using an all-in-one device like eufy Bottle Washer S1 ensures bottles are free from harmful germs.
Is it better to hand-wash or dishwash baby bottles?
Both methods work if done correctly. Hand washing gives full control over cleaning delicate parts, while dishwashers (using hot water and a sanitize cycle) provide convenience. Some parents use a combination: rinse by hand, then run a sanitize cycle in the dishwasher.
Can you sterilize baby bottles in the dishwasher?
Yes, many dishwashers have a sanitised setting that reaches high enough temperatures to kill most bacteria. Always check manufacturer guidelines and ensure bottles and nipples are dishwasher-safe.
Can bottle nipples go in the dishwasher?
Some nipples are dishwasher-safe, especially if placed on the top rack. Others may warp or lose shape with repeated heat expos
