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2pk Philips Plaque Sonicare C3 Replacement Brush Heads For Electric Toothbrush B
2pk Philips Plaque Sonicare C3 Replacement Brush Heads For Electric Toothbrush B
2pk Philips Plaque Sonicare C3 Replacement Brush Heads For Electric Toothbrush B
2pk Philips Plaque Sonicare C3 Replacement Brush Heads For Electric Toothbrush B
2pk Philips Plaque Sonicare C3 Replacement Brush Heads For Electric Toothbrush B

2pk Philips Plaque Sonicare C3 Replacement Brush Heads For Electric Toothbrush B

(587 reviews)

Get a teeth clean as unique as your smile. Sonicare Premium Plaque Control adapts to the contours of your teeth and gums thanks to soft, flexing sides. This gives you four times more surface contact than a regular brush head, and a comfortable, deep clean.

Get a teeth clean as unique as your smile. Sonicare Premium Plaque Control adapts to the contours of your teeth and gums thanks to soft, flexing sides. This gives you four times more surface contact than a regular brush head, and a comfortable, deep clean.

$42.00 - $110.72

2pk Philips Plaque Sonicare C3 Replacement Brush Heads For Electric Toothbrush B

$42.00

(587 reviews)

Get a teeth clean as unique as your smile. Sonicare Premium Plaque Control adapts to the contours of your teeth and gums thanks to soft, flexing sides. This gives you four times more surface contact than a regular brush head, and a comfortable, deep clean.

Get a teeth clean as unique as your smile. Sonicare Premium Plaque Control adapts to the contours of your teeth and gums thanks to soft, flexing sides. This gives you four times more surface contact than a regular brush head, and a comfortable, deep clean.

in 12 offers

The lowest price for 2pk Philips Plaque Sonicare C3 Replacement Brush Heads For Electric Toothbrush B right now is $42.00 at Harvey Norman, compared across 12 retailers.

The all-time low was $37.56 on 7 Feb 2026 — today's price is 12% above the lowest ever. That's a little above the best price we've seen.

Prices last updated 8 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 08/06/2026 16:03:19

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$84.95

Philips Sonicare C3 2-in-1 Plaque Control Genuine Replacement Electric Toothbrush Heads, 4 Pack, Plaque Control + Whitening, Black, HX9044/91

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Harvey Norman

$42.00

Philips Sonicare C3 Premium Plaque Defence Toothbrush Heads (2 Pack) - Black

Woolworths

$42.26

Philips Sonicare C3 Premium Plaque Defence Black Toothbrush Heads - 2 Pack

Delivery between 11–23 June $10

Shaver Shop

$42.26

Philips Sonicare C3 Premium Plaque Defence Black Toothbrush Heads, 2 Pack

Delivery between 12–18 June $7.95

Elite Electronics

$49.85

Philips HX9042/96 2PK Philips Sonicare C3 Plaque Brush Heads

30-day returns

Matt Blatt

$50.00

Philips: Sonicare C3 Premium Plaque Defence Standard Toothbrush Head - Black (2 Pack) (HX9042/96)

14-day returns

Brosa

$50.00

Philips: Sonicare C3 Premium Plaque Defence Standard Toothbrush Head - Black (2 Pack) (HX9042/96)

14-day returns

KG Electronic Pty

$69.00

2PK Philips Sonicare C3 Premium Plaque Defence Brush Heads Replacement - Black

Ubuy

$85.64

Philips Sonicare C3 Premium Plaque Defence Original Replacement Brush Heads, Black,

Free delivery between 15–19 June

Ubuy

$102.66

Philips Sonicare C3 Premium Plaque Defence Original Replacement Brush Heads, Black,

Delivery between 15–17 June $14.34

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Best Genuine Sonicare Brush Head
9 September 2016birdwatcher1957

originally posted on ebay.com

I recently purchased a Phillip's Sonicare Series 2 brush after using the Essence model for many years. The toothbrush came with a Proresult snap on brush head. After a week of brushing with this replacement brush head, I was not very happy with this particular brush because it very small & because the bristles were cut at one level, it barely cleaned between the teeth or at the gumline. Baiscally, my experience with the Proresult left me very disappointed, so I did some research & decided to spend the money to purchase the Sonicare AdaptiveClean brush 2 pack. Yes, they were more expensive than the Proresult, but the difference in cleaning ability was tremendous. Now my teeth really do feel like I just had them cleaned at the dentist every time I brush. Well worth ... MoreI recently purchased a Phillip's Sonicare Series 2 brush after using the Essence model for many years. The toothbrush came with a Proresult snap on brush head. After a week of brushing with this replacement brush head, I was not very happy with this particular brush because it very small & because the bristles were cut at one level, it barely cleaned between the teeth or at the gumline. Baiscally, my experience with the Proresult left me very disappointed, so I did some research & decided to spend the money to purchase the Sonicare AdaptiveClean brush 2 pack. Yes, they were more expensive than the Proresult, but the difference in cleaning ability was tremendous. Now my teeth really do feel like I just had them cleaned at the dentist every time I brush. Well worth every cent in my opinion. After all, if you want to keep all your original teeth, have crowns or implants like I do, a few extra dollars every 3 months for the best brush head is a great investment in the health of your teeth & gums. The does an excellent job of cleaning youeatr teeth/gums especially great for removing plaque that hides between the teeth. My faith is restored in Sonicare. Sometimes only the brandname product will live up to your expectations.

C3 Sonicare Brush Heads have made it easy to keep my teeth clean and healthy
16 September 2020marvoon

originally posted on ebay.com

Having used a Philips Sonicare electric toothbrush for a long time, the diamond clean models have done a great and consistent job in cleaning and maintaining my teeth. My longtime dentist agrees with me. These C3 Plaque Control brush heads are my favorite choice. It is a very comfortable brush; reaches easily all area, including getting a little below the gum line. You only need to touch the surfaces lightly for the brushing to work. The brush does a good, careful, and easy job of brushing gums. I prefer this larger sized head. Others may like the smaller ones.

Cleans well, but there are some annoying issues
7 December 2019nemismom

originally posted on philips.com

My husband and I have been using Sonicare toothbrushes for many years. We buy our replacement brush heads at Costco. Recently, the brush heads were redesigned and there are two issues that we find very annoying. The first is the brush cover. Unlike the old one that fit completely over the top of the brush, the new one clips on the front only. The connection is very tentative and ours are always falling off, especially when traveling. This drives us both crazy. The other issue is that every brush head is identical. They used to come with little colored rings that you could put on to distinguish one brush from another. No longer. Now, when traveling especially, we are constantly trying to figure out which brush is whose. We've tried marking them with permanent marker, ... MoreMy husband and I have been using Sonicare toothbrushes for many years. We buy our replacement brush heads at Costco. Recently, the brush heads were redesigned and there are two issues that we find very annoying. The first is the brush cover. Unlike the old one that fit completely over the top of the brush, the new one clips on the front only. The connection is very tentative and ours are always falling off, especially when traveling. This drives us both crazy. The other issue is that every brush head is identical. They used to come with little colored rings that you could put on to distinguish one brush from another. No longer. Now, when traveling especially, we are constantly trying to figure out which brush is whose. We've tried marking them with permanent marker, but that rubs or washes off after a few uses. Please consider returning these two features to the previous designs.

Specification

Features
Material brush headRubber
Smart brush head recognitionY
Colour of productBlack

Price comparison

Updated 1 day ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
Amazon.com.au

$84.95

Philips Sonicare C3 2-in-1 Plaque Control Genuine Replacement Electric Toothbrush Heads, 4 Pack, Plaque Control + Whitening, Black, HX9044/91

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

Harvey Norman

$42.00

Philips Sonicare C3 Premium Plaque Defence Toothbrush Heads (2 Pack) - Black

Woolworths

$42.26

Philips Sonicare C3 Premium Plaque Defence Black Toothbrush Heads - 2 Pack

Delivery between 11–23 June $10

Shaver Shop

$42.26

Philips Sonicare C3 Premium Plaque Defence Black Toothbrush Heads, 2 Pack

Delivery between 12–18 June $7.95

Elite Electronics

$49.85

Out of stock

Philips HX9042/96 2PK Philips Sonicare C3 Plaque Brush Heads

30-day returns

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Best Genuine Sonicare Brush Head
9 September 2016

I recently purchased a Phillip's Sonicare Series 2 brush after using the Essence model for many years. The toothbrush came with a Proresult snap on brush head. After a week of brushing with this replacement brush head, I was not very happy with this particular brush because it very small & because the bristles were cut at one level, it barely cleaned between the teeth or at the gumline. Baiscally, my experience with the Proresult left me very disappointed, so I did some research & decided to spend the money to purchase the Sonicare AdaptiveClean brush 2 pack. Yes, they were more expensive than the Proresult, but the difference in cleaning ability was tremendous. Now my teeth really do feel like I just had them cleaned at the dentist every time I brush. Well worth ... MoreI recently purchased a Phillip's Sonicare Series 2 brush after using the Essence model for many years. The toothbrush came with a Proresult snap on brush head. After a week of brushing with this replacement brush head, I was not very happy with this particular brush because it very small & because the bristles were cut at one level, it barely cleaned between the teeth or at the gumline. Baiscally, my experience with the Proresult left me very disappointed, so I did some research & decided to spend the money to purchase the Sonicare AdaptiveClean brush 2 pack. Yes, they were more expensive than the Proresult, but the difference in cleaning ability was tremendous. Now my teeth really do feel like I just had them cleaned at the dentist every time I brush. Well worth every cent in my opinion. After all, if you want to keep all your original teeth, have crowns or implants like I do, a few extra dollars every 3 months for the best brush head is a great investment in the health of your teeth & gums. The does an excellent job of cleaning youeatr teeth/gums especially great for removing plaque that hides between the teeth. My faith is restored in Sonicare. Sometimes only the brandname product will live up to your expectations.

birdwatcher1957 originally posted on ebay.com
C3 Sonicare Brush Heads have made it easy to keep my teeth clean and healthy
16 September 2020

Having used a Philips Sonicare electric toothbrush for a long time, the diamond clean models have done a great and consistent job in cleaning and maintaining my teeth. My longtime dentist agrees with me. These C3 Plaque Control brush heads are my favorite choice. It is a very comfortable brush; reaches easily all area, including getting a little below the gum line. You only need to touch the surfaces lightly for the brushing to work. The brush does a good, careful, and easy job of brushing gums. I prefer this larger sized head. Others may like the smaller ones.

marvoon originally posted on ebay.com
Cleans well, but there are some annoying issues
7 December 2019

My husband and I have been using Sonicare toothbrushes for many years. We buy our replacement brush heads at Costco. Recently, the brush heads were redesigned and there are two issues that we find very annoying. The first is the brush cover. Unlike the old one that fit completely over the top of the brush, the new one clips on the front only. The connection is very tentative and ours are always falling off, especially when traveling. This drives us both crazy. The other issue is that every brush head is identical. They used to come with little colored rings that you could put on to distinguish one brush from another. No longer. Now, when traveling especially, we are constantly trying to figure out which brush is whose. We've tried marking them with permanent marker, ... MoreMy husband and I have been using Sonicare toothbrushes for many years. We buy our replacement brush heads at Costco. Recently, the brush heads were redesigned and there are two issues that we find very annoying. The first is the brush cover. Unlike the old one that fit completely over the top of the brush, the new one clips on the front only. The connection is very tentative and ours are always falling off, especially when traveling. This drives us both crazy. The other issue is that every brush head is identical. They used to come with little colored rings that you could put on to distinguish one brush from another. No longer. Now, when traveling especially, we are constantly trying to figure out which brush is whose. We've tried marking them with permanent marker, but that rubs or washes off after a few uses. Please consider returning these two features to the previous designs.

nemismom originally posted on philips.com
Don’t buy this Product nor the Phillips Brush!
2 January 2021

The brackets in the brush are very weak and held in place by cheap plastic. That’s why the slots pop out easily. It’s the worst brush out of all of the brands. I Loved my Oral B I had before this one. You’re supposed to not need brush tops until every three months. With this one you need them every one month. Very cheap and poorly made. I do not recommend. The Phillips toothbrush itself only works Effectively in first two hours of charge. For days it will show full charge but it won’t be efficient beyond initial charge and you can tell the brush being weaker the more you use it. I may try the New Oral B that just came out. It may be the best toothbrush brand.

Wayne originally posted on bestbuy.com
Favorite replacement heads
16 April 2023

Definitely pricey but they last quite a while! Perfect fit for my electric toothbrush. Bristles soft on gums yet stiff enough to get deep clean. Like the detail of the blue on the bristle, when it is almost faded that’s when you know you need to change.

Natalie originally posted on Target
I'm afraid to keep using these toothbrush heads
18 September 2022

I love Sonicare compared with Oral B, but I just bought a mega pack of these toothbrush heads from Costco and after feeling how hard the bristles feel (despite being labeled soft), I'm afraid it was all a waste. These bristles may be "soft" but they feel decidedly hard. My past experience with hard toothbrushes has resulted in major and permanent gum recession. It's an experience I will avoid at all costs. Sonicare should convey if this is NOT the case and how they managed to make a hard-feeling toothbrush head, be actually safe.

wishful user originally posted on philips.com
Not any better than Philips basic toothbrush heads
3 May 2021

After having used the basic whitening toothbrush head that came with the toothbrush, I wanted to try something more premium to see if it has any difference. However, I was deeply disappointed with this one. It is so much more expensive and I literally see no value in buying compared to their cheaper ones. It says 4 times more surface contact, but it actually feels like a bulky think in your mouth with zero flexibility that does not clean many areas around teeth after feeling it with the tongue. I was surprised to see so many positive reviews when it is actually worse than their basic heads. I will definitely not be buying this anymore!

Oli23 originally posted on philips.se
Soniska tandborsthuvud C3 Premium HX9044/17
21 May 2022

In regard to removing plaque - an outstanding product! The negative experiences came, unfortunately thereafter. The first head lasted 3 mnth, the second ten weeks, the 3rd 8 weeks and the 4th a bit more than 6 weeks. All head the same problem the green brush on the top falling off! Sorry but this must be a construction issue.

Rabbit28 originally posted on philips.se
Terrific Cleaning and Plaque Control
19 October 2022

I have used these brush heads for a couple of years now. They get my teeth really clean and have helped my gum disease a lot. My checkups are really good now and my teeth feel great. They are a little firmer than mushy toothbrushes but that's the beauty. They are just form enough without causing gum damage.

Buddy123 originally posted on philips.com
Too big with stiff bristles
21 October 2019

I'll start with the good. This brush head certainly cleans. It cleans where it can get to, that is. It also seems to last longer than other heads.Now for the bad. The overall size of the head makes it more difficult to get into tight areas, especially around the back teeth. I find myself working harder to maneuver it around them which leads to more pressure being applied. My mouth is definitely not small.The bristles are also on the hard side. The website lists them as being "medium soft". Perhaps the outermost bristles are softer, but the majority seem almost certainly medium at the softest. Since the brush head is so large it's almost impossible to keep from assaulting my gums with these stiffer bristles. It's made worse by my gum recession.Dear Philips: ... MoreI'll start with the good. This brush head certainly cleans. It cleans where it can get to, that is. It also seems to last longer than other heads.Now for the bad. The overall size of the head makes it more difficult to get into tight areas, especially around the back teeth. I find myself working harder to maneuver it around them which leads to more pressure being applied. My mouth is definitely not small.The bristles are also on the hard side. The website lists them as being "medium soft". Perhaps the outermost bristles are softer, but the majority seem almost certainly medium at the softest. Since the brush head is so large it's almost impossible to keep from assaulting my gums with these stiffer bristles. It's made worse by my gum recession.Dear Philips: dentists universally recommend soft bristles. There is no need for harder bristles to clean effectively. As for stains, my dentist and hygienist have said soft bristles used in conjunction with a sonic toothbrush will also remove superficial surface stains with repeated use. Tougher ones can be removed with routine cleaning. Please stop marketing damaging heads in the name of sales.

Topher S originally posted on philips.com

Specification

Features
Material brush headRubber
Smart brush head recognitionY
Colour of productBlack

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