We Test a Leading Brand Baby Bottle Sterilizer for One Week

We Test a Leading Brand Baby Bottle Sterilizer for One Week
Written by Alyssia Walmsley

You cannot protect your child from everything. However, there are some things you can do to ensure they are not ingesting germs with their milk. If you have a good bottle sterilizer, it will remove some of the things that you are worried about as a parent.

While it is not necessary to sterilize bottles, it is something many parents like to do. It is easy and reduces the germs your baby might get from his things. Look at these reviews of the best bottle sterilizers – their features and what makes them a good choice.

Microwave Steam Sterilizer from Philips AVENT

A good bottle sterilizer should fit everything you need, and you should feel like it is worth the money you paid for. It must do the job thoroughly, safely, and quickly. The Microwave Steam Sterilizer from Philips AVENT fits that bill and is considered the best overall bottle sterilizer. It is an effective and affordable product that is BPA-free.

This sterilizer is a microwave options, instead of electric. It does not have any complicated instructions, which means you can easily understand how to use it. You simply fill it with the specified amount of water, put it in your microwave, and set a time depending on the power wattage of your microwave.


Natural steam – using natural steam, this sterilizer is great at killing harmful germs in baby bottles quickly.

Offer high temperatures – depending on the wattage of the microwave, it can sterilize your baby bottles within two to six minutes. Compared to a dishwasher, this sterilizer operates at a higher level of temperature. It sterilizes bottles and feeding accessories using a microwave oven. You can simply fill in water, put it in the microwave, and let it run for two to six minutes.

Safe to use – there are lockable clips to make sure that the lid is tightly closed. The side grips also remain cool, so you can handle it safely.

Holds a maximum of four bottles – this sterilizer can hold a maximum of two 11-ounce or four 9-ounce baby bottles. It has an interior rack that can also hold two breast pumps and several breast milk storage cups. You can also use it for sterilizing non-metal baby items and pacifiers.

Compact and ideal for travel – it has a compact size that can fit in most microwave ovens. It will not take up a lot of storage space in your kitchen. Moreover, it is also perfect for traveling since it is lightweight, portable, and easy to pack. So, when you are on overnight trips, you can use your regular bottles without worrying about germs and the safety of your baby.

Contents stay sterile for a long time – you can simply keep the lid of the sterilizer closed until you need items from it. The contents will remain sterilized for up to 24 hours.


  • You can sterilize a maximum of four bottles at once.
  • Has safety clips.


  • You may burn yourself  if you open it carelessly.


You can use the Microwave Steam Sterilizer from Philips AVENT until your baby begins grabbing everything they see or becomes mobile. It is a plastic product that is effective and BPA-free. It is safe and easy to use as it comes with simple instructions.

3-in-1 Electric Steam Sterilizer from Philips AVENT

The Electric Steam Sterilizer from Philips AVENT has a great system because you can use it as a whole or separately. At the top, you can use the removable compartment for pacifiers, nipples, etc. Below, there is also a removable compartment where you can place the bottles.

You can use each part separate from each other. This means you do not need to have the bottle sterilizer operating in order to sterilize other items. This brilliant design is basically what makes it 3-in-1 because you can use different configurations to fit your needs.


Effective sterilization – through intense steam sterilization, this electric steam sterilizer can effectively eliminate germs from your baby bottles and other feeding accessories. It has an adjustable size to allow you to customize it to your needs.

Automatic shutoff – compared to a dishwasher, this Philips AVENT sterilizer operates a higher temperature and it uses electricity to produce intense steam. To use it, simply add water to the base, put in the rack, and then turn the power on. The sterilizer operates a six-minute cycle and after that process, it automatically shuts off. This is a great safety feature because there would be a little possibility of overheating or burning yourself by accident in case you touch it.

The contents of the rack remain sterilized for as long as 24 hours, provided that you do not open the lid.

Compact size – while it can hold up to six baby bottles during the sterilization process, the device itself takes only small space in your kitchen.

Quick sterilization – this Philips AVENT sterilizer can do its job in just a matter of six minutes. You will definitely love how fast it will take for this sterilizer to make your baby bottles and accessories almost completely germ-free.

Great design – this sterilizer has a thin design with a color scheme that is mostly white. It looks high-tech, attractive, and makes your kitchen look modern and well-equipped.


  • Kills harmful germs without the use of toxic chemicals
  • Automatic shutoff feature
  • It has 3-in-1 modular design so different items and accessories can fit.
  • Can keep the contents sterilized for 24 hours


  • Does not have a drying feature
  • It has to cool down for about ten minutes before you can reuse it


With its speedy sterilization and 3-in-1 system, the Electric Steam Sterilizer from Philips AVENT is a great option for a bottle sterilizer.

Munchkin Steam Guard Microwave Sterilizer

The Steam Guard Microwave Sterilizer from Munchkin offers a natural, efficient, and safe way to kill the germs on baby bottles, nipples, pacifiers, breast pump accessories, feeding accessories, teethers, and small toys using your microwave. It can sterilize up to 4 bottles and 2 breast pumps at the same time.


  • Kills common bacteria in a quickly as 2 minutes
  • Lightweight and compact design
  • Can sterilize a maximum of 2 breast pumps and 4 bottles at the same time
  • It has open-away latch to prevent steam burns
  • It works in most standard microwave ovens.

Effective Sterilizer for the Right Price

One thing that is quite important to take note of about this sterilizer is its great price. It is cheaper than most models in the market. While it does not offer really great value, it still does the job pretty well.

This sterilizer can fit a maximum of 2 breast pumps and 4 bottles. You can also sterilize pacifiers and non-metal utensils. It allows room for bottles of any shape and size.

How It Works

This sterilizer works almost the same way as other microwave sterilizers. You simply have to fill it with approximately 7 oz. of water and allow it to steam for the amount of time specified for the wattage of your microwave.

Heat Resistant Tongs and Handles

One of the best things about this sterilizer is that its handles and tongs are heat resistant. This is great because it eliminates your worry of burning yourself when you are collecting the contents from the microwave. This device also has a brush, so you can clean your bottles and other items more thoroughly.

Compact Design

Aside from being well-designed and study, this sterilizer also features a compact design, so it does not occupy a lot of space in your kitchen counter. It also lightweight so you can easily bring it around with you while traveling.


  • Handles and tongs are heat resistant
  • Easy to follow instructions
  • Simple to use
  • Quick sterilization
  • Well-designed and sturdy
  • No residue or water deposit left in the bottle
  • Cheaper than other models


  • Difficult to fit long bottles
  • The sterilizer may tend to leak
  • The handle may tend not to stay really well


The Steam Guard Microwave Sterilizer from Munchkin is a cheap alternative that does the job well at sterilizing. It can work well with most microwave ovens. It has compact and lightweight structure, so it will not occupy too much space.

About the author

Alyssia Walmsley

Alyssia is a Cornell University graduate of 2003 and a former lead technology development manager for Microsoft and Cisco Networking Systems. Between writing on her blog, Blubbr, she likes adventures and chocolate sprinkles.

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