Philips Sonicare 2 Series plaque defense brush head
The Philips Sonicare 2 Series plaque defense takes the Philips Sonicare A3 Premium All-in-One 2 x Standard (HX9092/67) (part HX9092/67) as its brush head; replace it every 3 months; Australian sellers list it from A$49.95 as of 1 August 2026. Fitment confirmed against the manufacturer's compatibility list.
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Your electric toothbrush
Philips Sonicare 2 Series plaque defense
Electric toothbrush · 2 Series plaque defense
Takes this filter
A3 Premium All-in-One 2 x Standard (HX9092/67)
HX9092/67
The right brush head for 2 Series plaque defense
Philips Sonicare A3 Premium All-in-One 2 x Standard (HX9092/67)
- Replace every 3 months
- Fits inside the fridge
- Fits 21 models
Philips's all-in-one head: plaque removal, gum care and whitening in one, with BrushSync so the handle counts its life. Fits every Philips Sonicare click-on handle; Philips lists the exact ranges. Change every three months.
- Pack
- 2 A3 Premium All-in-One
- Change
- Every 3 months (Philips)
- Not for
- Philips One and Essence handles
Every number this part goes by
- Retail name:
- A3 Premium All-in-One
- Retail name:
- HX9092
Where to buy
Every seller we track for this part, cheapest first. Genuine is the manufacturer's own part; compatible is a third-party filter made to fit. Prices are re-checked daily where the seller publishes them. Last checked 1 August 2026.
How long it lasts
Replace every 3 months — the appliance's filter light tells you when.
Flow slows and taste drops off as the filter fills up. Changing on time is the whole point of the filter.
Not due yet?
This filter is due every 3 months. We'll email you when it's time — free, no spam.
Fitting it
A few minutes, no tools. Watch it done, then follow the steps.
- 1Pull the old brush head straight off the handle's metal shaft.
- 2Line the front of the new head up with the front of the handle and push it on until it clicks.
- 3Change heads every 3 months; BrushSync handles light up their replacement reminder when a smart head is due.
About your Philips Sonicare 2 Series plaque defense
Philips Sonicare electric toothbrush, electric toothbrush — 2 Series plaque defense. Its brush head is the A3 Premium All-in-One 2 x Standard (HX9092/67), part HX9092/67, changed every 3 months.
Also in this electric toothbrush: Philips Sonicare C3 Premium Plaque Defense 2 x Standard (HX9042/67) (every 3 months), Philips Sonicare G3 Premium Gum Care 2 x Standard (HX9052/67) (every 3 months), Philips Sonicare W2 Optimal White 2 x Standard (HX6062/67) (every 3 months), Philips Sonicare W DiamondClean Standard (HX6064/67) (every 3 months), Philips Sonicare W2 Optimal White 8 x Standard (HX6068/67) (every 3 months), Philips Sonicare A3 Premium All-in-One Standard (HX9094/67) (every 3 months), Philips Sonicare C2 Optimal Plaque Defense 3 x (formerly ProResults plaque control) (HX9023/67) (every 3 months), Philips Sonicare G2 Optimal Gum Care 3 x (formerly ProResults gum health) (HX9033/67) (every 3 months). Worth replacing together — one job, not two.
Checking the model number: The range name (DiamondClean 9000, ProtectiveClean 4300, 2100 Series) is on the box and in the app; the HX type number (HX9911) is printed in small type on the underside of the handle.
Fits these models
Philips Sonicare21 models
- 2 Series plaque control (brush head)
- 2 Series plaque defense (brush head)
- 2100 Series (brush head)
- 3 Series gum health (brush head)
- DiamondClean (brush head)
- DiamondClean 9000 (brush head)
- DiamondClean Smart (brush head)
- EasyClean (brush head)
- Essence+ (brush head)
- ExpertClean (brush head)
- ExpertResults (brush head)
- FlexCare (brush head)
- FlexCare Platinum (brush head)
- FlexCare Platinum Connected (brush head)
- FlexCare+ (brush head)
- HealthyWhite (brush head)
- HealthyWhite+ (brush head)
- PowerUp (brush head)
- Prestige 9900 (brush head)
- ProtectiveClean (brush head)
- Sonicare for Kids (brush head)
Common questions
- Which brush head fits the Philips Sonicare 2 Series plaque defense?
- The Philips Sonicare 2 Series plaque defense takes the Philips Sonicare A3 Premium All-in-One 2 x Standard (HX9092/67) (part HX9092/67).
- How often should I replace the brush head in my Philips Sonicare 2 Series plaque defense?
- Every 3 months, or sooner if it looks worn.
- Where can I buy the HX9092/67 in Australia?
- We track 1 Australian seller for the HX9092/67; the lowest listed price when we last checked was A$49.95 at genuine_oem. Prices are re-checked daily and dated on this page.
- How do I fit the HX9092/67 in a Philips Sonicare 2 Series plaque defense?
- No tools, a few minutes: 3 steps, listed on this page with the replacement video where the maker has one.
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