If you own a Philips Sonicare electric toothbrush and are looking for original manufacturer accessories for your brush, then you have come to the right place.
In this article, we list all of the original accessories that you can buy for your Sonicare toothbrush along with supporting information, such as which brushes the accessory is compatible with, what’s included in the package, and where to buy it from.
Whilst the Philips original parts are recommended, we are aware that there are many similar or compatible products made by other companies. Therefore in addition to Sonicare’s own accessories, we have included a number of carefully selected accessories from third party brands. The benefit in most cases tends to be price.
Brush heads
Replacement brush heads are the most common accessory and spare part that we find people require for their brush. To keep things simple, as there are quite a few different heads, visit our post explaining Sonicare heads for full details on these including and links to buy.
Charging stands & power adapters
The following are the options you have when it comes to charging stands Sonicare electric toothbrushes.
Philips Sonicare Electric Toothbrush Travel Charger/Charging Stand – USA
This is a 2 pin US travel charger for your Sonicare electric toothbrush or Airflosser.
Genuine Sonicare part, this is the same charging stand that would have been supplied in the box with your electric toothbrush.
Compatibility: Sonicare Airfloss & many sonicare electric toothbrushes (Not compatible with Sonicare Essence, DiamondClean & DiamondClean Smart)
Part number: 423501018932 / 045901590700 & HX6000/01
Where to buy:
Philips Sonicare DiamondClean Smart Charging Base for Glass – Black
This is the charging base, suitable for Sonicare plastic of glass charging cup (sold separately) that sits on top of this.
This allows for electricity to travel through the glass to the base of the toothbrush. Wall Charger ONLY (no other items are included).
2 pin US power adapter.
Compatibility: Sonicare DiamondClean Smart
Part number: 423501038281
Where to buy:
Philips Sonicare DiamondClean Smart Charging Base for Glass – White
This is the charging base, suitable for Sonicare plastic of glass charging cup (sold separately) that sits on top of this.
This allows for electricity to travel through the glass to the base of the toothbrush. Wall Charger ONLY (no other items are included).
2 pin US power adapter.
Compatibility: Sonicare DiamondClean Smart
Part number: 423501038301
Where to buy:
Philips Sonicare DiamondClean Smart Charging Base for Glass – Rose Gold
This is the charging base, suitable for Sonicare plastic of glass charging cup (sold separately) that sits on top of this.
This allows for electricity to travel through the glass to the base of the toothbrush. Wall Charger ONLY (no other items are included).
2 pin US power adapter.
Compatibility: Sonicare DiamondClean Smart
Part number: 423501039622
Where to buy:
Philips Sonicare DiamondClean Glass Cup
This is the stylish glass charging cup that comes provided with the DiamondClean toothbrush.
This original part can be used for charging, when used with the Sonicare DiamondClean charging base (sold separately).
Compatibility: Sonicare DiamondClean
Part number: HX9000/01
Where to buy:
Philips Sonicare DiamondClean Charging Base for Glass – Black
This is the charging base, suitable for Sonicare plastic of glass charging cup (sold separately) that sits on top of this.
This allows for electricity to travel through the glass to the base of the toothbrush. Wall Charger ONLY (no other items are included).
2 pin US power adapter.
Compatibility: Sonicare DiamondClean
Part number: 423501020782/045903090628
Where to buy:
Philips Sonicare Essence Charging Stand
This is the charging base, for the Sonicare Essence electric toothbrush
White in color is has a 2 pin US power adapter.
Compatibility: Sonicare Essence
Part number: 423509003640 / 045902093286
Where to buy:
Philips Sonicare DiamondClean Charging Base for Glass – Silver/White
This is the charging base, suitable for Sonicare plastic of glass charging cup (sold separately) that sits on top of this.
This allows for electricity to travel through the glass to the base of the toothbrush. Wall Charger ONLY (no other items are included).
2 pin US power adapter.
Compatibility: Sonicare DiamondClean
Part number: 423509003180 / 045902099578
Where to buy:
Philips Sonicare DiamondClean Charging Base Cover – Clear
This is a clear cover that sits on top of the charging base (sold separately) and holds the electric toothbrush upright.
Compatibility: Sonicare DiamondClean
Part number: 423509003100 / 045900090577 / HX9000/02
Where to buy:
Philips Sonicare DiamondClean Charging Travel Case USB Cable – Black
A USB cable with a Type A USB connection at one end and a male MicoUSB connection at the other.
Designed to be connected to the travel case and a USB power source for charging the brush in the case.
The cable is Black in color.
Compatibility: Sonicare DiamondClean (not DiamondClean Smart)
Part number: 423502072521 / 045901397842
Where to buy:
Philips Sonicare DiamondClean Charging Travel Case USB Cable – White 
A USB cable with a Type A USB connection at one end and a male MicoUSB connection at the other.
Designed to be connected to the travel case and a USB power source for charging the brush in the case.
The cable is White in color.
Compatibility: Sonicare DiamondClean (not DiamondClean Smart)
Part number: 423509003170 / 045900092113
Where to buy:
Philips Sonicare DiamondClean Wall Adapter – USA – White
A 2 pin USB mains/plug adapter that allows you to charge your Sonicare DiamondClean electric toothbrush in the case using mains power, rather than connecting to a USB port on a computer.
The 2 pin connector is for us in the USA power supply.
The wall adapter is White in color.
Compatibility: Sonicare DiamondClean
Part number: 423509003190 / 045900095435
Where to buy:
Philips Sonicare DiamondClean USB Wall Adapter – USA – Black
A 2 pin USB mains/plug adapter that allows you to charge your Sonicare DiamondClean electric toothbrush in the case using mains power, rather than connecting to a USB port on a computer.
The 2 pin connector is for us in the USA power supply.
The wall adapter is Black in color.
Compatibility: Sonicare DiamondClean
Part number: 423501021222 / 045902291217
Where to buy:
Travel cases
The following are the options you have when it comes to travel cases for Sonicare electric toothbrushes.
Philips Sonicare DiamondClean Smart USB Charging Travel Case – Black
This is a travel case that holds the brush handle and up to 2 x brush heads.
It protects the brush handle and heads from damage and accidental activation.
A USB cable is built into the case to allow you to charge the brush in the case.
The case is Black in color.
Compatibility: Sonicare DiamondClean Smart
Part number: 423501039631
Where to buy:
Philips Sonicare DiamondClean Smart USB Charging Travel Case – White
This is a travel case that holds the brush handle and up to 2 x brush heads.
It protects the brush handle and heads from damage and accidental activation.
A USB cable is built into the case to allow you to charge the brush in the case.
The case is White in color.
Compatibility: Sonicare DiamondClean Smart
Part number: 423501039651
Where to buy:
Philips Sonicare DiamondClean Smart Travel Case – Black
This is a travel case that holds the brush handle and up to 2 x brush heads.
It protects the brush handle and heads from damage and accidental activation.
This case does not have nor allows in case charging.
The case is Black in color.
Compatibility: Sonicare DiamondClean Smart
Part number: 423501039641
Where to buy:
Philips Sonicare DiamondClean Smart Travel Case – White
This is a travel case that holds the brush handle and up to 2 x brush heads.
It protects the brush handle and heads from damage and accidental activation.
This case does not have nor allows in case charging.
The case is White in color.
Compatibility: Sonicare DiamondClean Smart
Part number: 423501039661
Where to buy:
Philips Sonicare DiamondClean Charging Travel Case – Pink
A travel case that holds a single brush handle and 2 x brush heads. It allows you to charge the brush in the case via a USB cable (supplied separately) be that from a port on a computer or mains socket. The case is Pink in color.
Compatibility: Sonicare DiamondClean (not DiamondClean Smart)
Part number: 423501023262
Where to buy:
Philips Sonicare DiamondClean Charging Travel Case – Rose Gold
A travel case that holds a single brush handle and 2 x brush heads. It allows you to charge the brush in the case via a USB cable (supplied separately) be that from a port on a computer or mains socket. The case is Gold in color.
Compatibility: Sonicare DiamondClean (not DiamondClean Smart)
Part number: 423501035781
Where to buy:
Philips Sonicare DiamondClean Charging Travel Case – Purple/Amethyst
A travel case that holds a single brush handle and 2 x brush heads. It allows you to charge the brush in the case via a USB cable (supplied separately) be that from a port on a computer or mains socket. The case is Purple/Amethyst in color.
Compatibility: Sonicare DiamondClean (not DiamondClean Smart)
Part number: 423501028952 / 045903799231
Where to buy:
Philips Sonicare DiamondClean Charging Travel Case – Black
A travel case that holds a single brush handle and 2 x brush heads. It allows you to charge the brush in the case via a USB cable (supplied separately) be that from a port on a computer or mains socket. The case is Black in color.
Compatibility: Sonicare DiamondClean 2nd Generation
Part number:423501020162/ 045902397322
Where to buy:
Philips Sonicare DiamondClean (2nd Generation) Charging Travel Case – White
A travel case that holds a single brush handle and 2 x brush heads. It allows you to charge the brush in the case via a USB cable (supplied separately) be that from a port on a computer or mains socket. The case is White in color.
Compatibility: Sonicare DiamondClean (not DiamondClean Smart)
Part number: 423509003140 / 045900094490
Where to buy:
Philips Sonicare ProtectiveClean Plastic Travel Case – White
A White plastic travel case to store your Sonicare ProtectiveClean toothbrush handle in along with up to 2 brush head when travelling.
Compatibility: Sonicare ProtectiveClean
Part number: 423502125851
Where to buy:
Philips Sonicare ProtectiveClean Plastic Travel Case – Black
A White plastic travel case to store your Sonicare ProtectiveClean toothbrush handle in along with up to 2 brush head when travelling.
Compatibility: Sonicare ProtectiveClean
Part number: 423502139251
Where to buy:
Philips Sonicare Plastic Travel Case – White
A White plastic travel case to store a toothbrush handle and up to 2 brush head when travelling.
Compatibility: Sonicare HealthyWhite, HealthyWhite+
Part number: 423502070801 & HX1000/01
Where to buy:
Philips Sonicare Travel Case
Sonicare Flexcare hard plastic premium travel case lets you store your toothbrush hygienically. Compatible with Philips Sonicare FlexCare Platinum models. White and Light Grey (transparent).
Compatibility: Sonicare FlexCare
Part number: 423501026222 & HX1000/02
Where to buy:
Storage
The following are the options you have when it comes to brush head and handle storage.
Hermitshell Sonicare Brush Head Holder
A third party accessory, this is not an original Sonicare part.
This is moulded piece of gloss White plastic that fits around any standard Sonicare electric toothbrush charging stand.
The mouldings offer up 2 upright prongs that any Sonicare brush head can sit on when not in use.
It is a perfect accessory for keeping spare brush heads within easy reach.
2 plastic caps to fit over the brush heads come provided too.
Compatibility: Fits around the standard Sonicare charging stand (not compatible with DiamondClean charging stands and brush handles).
Part numbers: N/A
Where to buy:
Anotion Sonicare Brush Handle and Head Holder
A third party accessory, this is not an original Philips Sonicare part.
Made from a plastic, the item works in 2 ways.
The D shaped stand, has the longer flat edge at the back, on top of which are 4 prongs, that you can sit up to 4 brush heads on.
Sitting in front of this are 2 positions where you can stand up to 2 Sonicare electric toothbrush handles.
1 position is empty and relies on you fitting into this, the original charging stand that came with your Sonicare electric toothbrush. Once fitted, the electric toothbrush can sit on the charger in front of the brush heads.
To the left is another position, but this has a moulded plastic mount onto which another Sonicare electric toothbrush can sit. A brush placed here cannot be charged, simply held upright in place.
It is a perfect accessory for keeping spare brush heads and 2 brush handles neatly stored and within easy reach.
Compatibility: Fits around the standard Sonicare charging stand (not compatible with DiamondClean charging stands and brush handles).
Part numbers: N/A
Where to buy:
Miscellaneous Accessories
The following are various other accessories that are available from Sonicare and are compatible with their electric toothbrushes.
Philips Sonicare Airfloss Reservoir Door
A replacement reservoir door for the Sonicare Airfloss. Made of plastic, when fitted it keeps the liquid in the Airflosss.
Compatibility: Philips Sonicare Airfloss
Part number: 423502059321
Where to buy:
Philips Sonicare Airfloss Pro Reservoir Door
A replacement reservoir door for the Sonicare Airfloss Pro. Made of plastic, when fitted it keeps the liquid in the Airflosss Pro.
Compatibility: Philips Sonicare Airfloss Pro
Part number: 423502080561 / 045903792782
Where to buy:
Philips Sonicare UV Sanitizer – Black
Sonicare UV Sanitizer that kills up to 99 percent of the bacteria on your toothbrush head.
Holds 2 Sonicare brush heads as well as providing a charging stand for 1 x Sonicare brush handle.
It is Black in color and has a2 pin US power adapter.
Compatibility: : Sonicare Airfloss & many sonicare electric toothbrushes (Not compatible with Sonicare Essence, DiamondClean & DiamondClean Smart)
Part number: 423501029042
Where to buy:
Philips Sonicare UV Sanitizer – White
Sonicare UV Sanitizer that kills up to 99 percent of the bacteria on your toothbrush head.
Holds 2 Sonicare brush heads as well as providing a charging stand for 1 x Sonicare brush handle.
It is White in color and has a2 pin US power adapter.
Compatibility: : Sonicare Airfloss & many sonicare electric toothbrushes (Not compatible with Sonicare Essence, DiamondClean & DiamondClean Smart)
Part number: 423501018712
Where to buy:
Can’t find what you are looking for?
Whilst we endeavour to keep this list current, there may well be parts that are available, but are not listed here.
In this instance we recommend speaking to Sonicare for further help and support.
You can contact their customer affairs team on: 1-800-682-7664 (Monday – Saturday: 9:00 AM – 9:00 PM ETSunday: 9:00 am – 6:00 PM ET)
You may also wish to visit https://encompass.com/parts-accessories/Philips-Oral-Healthcare a specialist third party that stocks and fulfils Sonicare parts.
Please note: Every effort is made to keep this page up to date with current accessories and accurate information. Prices and availability does vary and compatibility of products may be better or worse than stated. Electric Teeth will not be held responsible for incorrect details.
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