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16Philips Sonicare DiamondClean

Philips Sonicare DiamondClean

 Verified
16Philips Sonicare DiamondClean
3.9

276 reviews

Positive vs Negative
74%9%17%
Sensitive Teeth/GumsYes · No
Build Quality
2.6
Ease of Use
4.2
Value for Money
2.1
Cleaning & Maintenance
3.7
Battery Life
3.4
Noise Level
3.5
AusyVeteran
AusyVeteran32 posts
  HX9352/04

This product is guaranteed to fail. There is a major flaw with this device that causes the attachment that goes into the brush head to weaken and bend over time until you can't get proper force on your teeth as it become increasingly weaker. I… Read more

bought a substantially cheaper supermarket model for overseas travel and it is far superior in its strength does not break and does a better job. Your paying a premium on this device for it to fail.

I already got a replacement under warranty and this has happened again. The design/model is flawed.

 Follow-up  · Flaw: weak thin piece of metal attachment that clicks into brushhead. It is a continuous loss of pressure and associated degree of vibration over time. How long did it last: 6-12months without notice. It is a continual degradation so hard to specify. Supermarket model: No idea. It was a general cheapy from Coles battery non-rechargeable 2xAAAs. It… Read more

Philips Personal Health
Philips Personal Health    

Hello Ausy Veteran. Thank you for taking… Read more (+1 reply)

Mihir P.
Mihir P.
  HX9352/49

The best cleaning device for your teeth and gum health – Actually, my fill up sonicare diamond clean has been running for four years and no issues charge a super fast and the charge last for about a good four weeks. I don’t know what everyone’s complaining about. Maybe everyone has bad teeth and depressing it too hard and the toothbrush heads are pretty cheap. I get from Amazon or sometimes I make a bid on eBay and get it for a great price. No complaints. Show details ·  1

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Ryan
RyanQLD8 posts
  Verified HX9352/04

I purchased a Philips Sonicare DiamondClean and have had 4 faulty units!!!! Each time they send me a replacement, the replacement unit becomes faulty again in under 12 months. DO NOT BUY! Customer support is terrible, and now they want me to send them the 4th replacement and wait up to 4 weeks for them to sort it out. Terrible! Time to find a better product. SAVE YOUR MONEY AND DO NOT BUY PHILIPS! Show details

Philips Personal Health
Philips Personal Health    

Hello Ryan. We’re sorry to hear about the… Read more

Reviews with attachments

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shanexu3
shanexu3WA375 posts
  Verified HX9352/04

Works well – I purchased my Philips Sonicare Diamondclean toothbrush from Harvey Norman after my trusty old oral B finally stopped working. It was on sale at the time, but at $279 I believe this is still quite a lot to pay for a toothbrush. The first time I used it I noticed how slim the head was because it was easy to get around in my mouth. My old oral… Read more ·  1

B had a lot bulkier head. The philips brush head does not fill with water like the oral B head used to. My teeth feel and look cleaner.

The charging cup is great design and the USB charger and carry case means I can take it on holidays.

The reliability of Philips products have really let me down over the years, from my Philips 68cm TV that stopped working after just a few years to my multiple Philips 2 in 1 steam mops that stopped working just after the warranty had expired. I hope it is different this time round because I enjoy using this electric tooth brush.

In-depth reviews

Waz
WazQLD10 posts
  Sonicare DiamondClean

18 months and same failure twice – My partner purchased this model for both of us in late 2021 and both our 1st toothbrushes failed after about 9-10 months with the device totally shutting down. I noticed before mine went that it went into a state of continuously turning itself on. They both got replaced and now 9 months later, same thing again for my replacement. If I was a… Read more

betting man, I would say my partner’s replacement will also fail as well shortly. No explanation as to why it would happen, but I do recall my partner was asked if we had dropped our device. In other words they were trying to find a way they could deny the warranty claim. I can say we have always been careful and treated our toothbrush as well as anything you pay good and lots of money for. Always been especially careful since the 1st one to keep it clean and dry but same result. Hopefully when we contact Phillips again, they offer to replace both devices with a model that has no issues as it is obvious to us there is a reoccurring issue with this model. The model has been by chance now discontinued. I wonder why??

Philips Personal Health
Philips Personal Health    

Hi Waz, Thank you for sharing your… Read more (+1 reply)

Roger
RogerWA41 posts
  Verified HX9372/04

Exemplary Cleaning – I have used an Oral B smart toothbrush for some years and found buying the matching smart brush heads almost impossible last year as they were no longer available anymore anywhere online or retail. To replace it I bought a top of the line Philip’s Sonicare toothbrush and Air Flosser and have been really impressed by the improvements in oral… Read more ·  1

cleanliness and ease of use. I brush my teeth just prior to showering while in the shower and the brush is fully water resistant for that purpose. The toothbrush gives clear audible and vibration feedback if I use too much pressure and very easy to follow signals to move on to the next section of teeth. The matching App provides really detailed information including any missed teeth and incorrect pressure along with a complete log of my brushing. The brushes also log their use individually and the handle and app both warn when a brush head is worn out. The number of days brushing remaining calculated before replacement on the App seems to match the appearance of the bristles wear. This is very helpful in reminding me to order replacements, easily done through the App which offers a choice of retailers. Amazon deliver the replacement brush heads next day where I live with no freight charge. This is by far the best toothbrush I have ever experienced, the supplied charging cup is very convenient and the overall brushing experience and cleaning results are very satisfying. I had a minor glitch with the handle after around 1 year and it took less than a day to get it replaced under warranty. I would very happily buy the same toothbrush again.

emmadilemma
emmadilemma
  HX9352/04
Build Quality
Ease of Use
Value for Money
Cleaning & Maintenance
Battery Life

I love this toothbrush, but design flaw + poor Philips customer service does not match price tag – 5 years of (almost) toothy bliss. Glass charger stopped working within 12 months but travel charger case is great. Apparently they all eventually get the loud noise/toothbrush head falling off issue because of a small screw that vibrates loose over time. Philips won't fix if its out of warranty and their customer service just stopped replying to… Read more ·  1

my emails after I supplied serial number and a video clip of the issue. Has been 3 weeks now without response, despite me continuing to email each week seeking an update. But thankfully, you can buy a brand new replacement handle from eBay for about $100.

I have been using the Oral B 9000 in the interim, which is great, has a better timer and pressure sensor but a different feel - doesn't leave your teeth with that 'polished' smooth feeling. For me, I like that the DiamondClean is quieter (especially at nighttime so you don't wake people up) and was better for the gum line area/alleviating discomfort when I change my Invisalign aligners. I think if you like the Sonicare it's hard to go back to an oscillating toothbrush. But it is nice to have both options. The Oral B definitely seems to be better value for money and more reliable, however the battery life is nowhere near as good.

My dental hygienist hasn't noticed any difference between the two and says that brushing 2 mins bottom and 2 mins top (4 mins total) plus flossing and Tooth Mousse are the keys to helping your teeth live their best life.

I just wish I had saved myself the $$ in the first place and bought a non-retail boxed DiamondClean because a two year warranty for a $300 toothbrush is kind of a joke, especially when there is a known design flaw that eventually arises in all of them (according to Shaver Shop!) and there's no way of getting a repair outside that time period. :(

Positive reviews

leaf
leafQLD14 posts
  Verified HX9362/67

The only brand I would use – I have used the Philips Sonicare toothbrush for many years now. Got the latest one end of August 2020, after my older more basic model finally gave way after many years. The battery must have finally died, as unfortunately the internal battery can't be replaced without replacing the whole set. That is my only gripe. Considering how expensive… Read more ·  1

this toothbrush is, it would be great if the battery could be changed or serviced.

Despite this, the battery does last for many years. I share my toothbrush (with different heads of course) with my family, so, it does get it's use out of it. Using a manual toothbrush is really a thing of the past, and it isn't until you use one of these, and realise how clean your teeth feels. I wish I also could splurge out on the AirFloss. But at least I can have the best of toothbrushes.

Albert
AlbertWA5 posts
  HX9352/49
Build Quality
Ease of Use
Value for Money
Noise Level

Amazing Customer Service – My Toothbrush stopped working after less than 2 years of operation. I was disappointed because while it was working I loved it. My disappointment turned around with the amazing Customer Service I received from Ruth over the phone 1-300-363-391. She was courteous, knowledgeable and I genuinely felt she's there to assist with my query. After lodging… Read more ·  1

my problem, she assured me Philips will replace the handle, and I received it shortly after. Sometimes things brake and stop working, however the way I see it, the Philips Team managed to turn my experience around and I'm grateful for it. Such service makes the difference. Thank you.

Anna I
Anna IWA22 posts
  Fair Incentive Verified HX9372/04

Best Electric Toothbrush Ever! – My fiance came home one day with 2 of these (one each) saying we need to use these because the sonic brushing was better for our teeth. At the time I thought he had lost the plot because of the price and thought he was going crazy!.... but I have to admit, he was right! The way it brushes us like no other electric toothbrush I’ve had. It has… Read more ·  1

several cleaning options to choose from (Clean, White, Polish, Gum Care & Sensitive) The standard clean will take you through all of them and switch off after 2 minutes. It sits comfortably in the hand and the charge life is much longer than others, which is really handy when travelling. It also comes with a glass that doubles as the charging cradle which is really handy and a brush cover for extra hygiene.

I’m happy to say that I love how quiet it is & the sonic vibration, and would not be able to go back to a regular electric toothbrush.

Sadly, since the purchase, my fiance passed away unexpectedly and using it now brings back the fondest of memories of when he purchased them. Admittedly, they do cost more but it’s worth every penny. Highly recommend it though!

Negative reviews

Productreviewer
ProductreviewerNSW4 posts
  HX9362/67
Ease of Use
Cleaning & Maintenance
Noise Level

My sonicare broke after 2 years and 2 months – My sonicare broke down after 2 years and 2 months just outside of warranty. I have contacted consumer care and they won't provide a replacement. I have told them I have financial problems and have been in hospital with covid and can't afford a new one. They offered 10 percent off but I cannot afford one after spending 300 dollars on this toothbrush. Please Philips can you send me a new handle. Show details

Philips Personal Health
Philips Personal Health    

Hi, Thank you for sharing your feedback… Read more (+1 reply)

Cheng X.
Cheng X.SA
  HX9312/04
Ease of Use
Cleaning & Maintenance
Noise Level

I think I am finally done after the 6th of the Diamondclean toothbrushes! – I literally love this toothbrush so much. Not just because it really cleaned my teeth also its just very pretty. I have to say I am literally long time fan because I've been using it for over 10 years now. However, Just after my 6th one gave away around 2years mark, I finally realised it is just too much for what it is. It is just very… Read more

disappointing as one of the top brand toothbrushes. It won't charge and it would randomly turn on in the middle of night. And this time after I contacted the customer support they just simply cant do anything for me and offer me some discount for the next purchase. I think I'd like to keep my toothbrush if its still working rather than keep on having to spend $400 every second or 3rd year to replace it. Safe to say, I don't think I will ever buy another one of these and I will not recommend it to anyone else anymore.

Philips Personal Health
Philips Personal Health    

Hi Cheng. Thank you for taking the time… Read more

ALB
ALBQLD11 posts
  HX9362/67
Build Quality
Ease of Use
Value for Money
Battery Life

Great for a year then it breaks – I’ve had two of these now and both after a year have broken. They are super hard to keep clean under the brush attachment so you need to ensure you do this otherwise it gets all gross. Both after a year have had malfunctions in the on off button meaning they don’t turn off and will randomly turn on. Really annoying when you’ve bought 3 of these… Read more

and all 3 have been thrown out, at $299 a pop I won’t be using Phillips again. (2 were mine, one was another family member)

Philips Personal Health
Philips Personal Health    

Hi, Thanks for reaching out to us… Read more (+1 reply)

Electric Toothbrushes & Flossers

Find out how Philips Sonicare DiamondClean compares to other Electric Toothbrushes & Flossers

Know better, choose better.

Compare all

Recent reviews

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David
David
  Verified Sonicare DiamondClean

Philips Sonicare 9000 diamondclean – Hi I bought a week ago the Sonicare 9000 diamondclean toothbrush . I was excited i even bought all different brusheads . After 5 days of using the toothbrush, the problems started . First i noticed that i pushed the on button and nothing happend then i pushed 3x then it Turned on . But the brushing felt different . The vibrations were weird i… Read more

didnt get a presure notice and it didnt turn of by it self . I tried to turn it off again 3-4 times pushed the button then it Turned off. I was in a rush so didnt Pay much attention to it . But when i came Home i noticed that the toothbrush was blinking . All of the signs were turning on of sometimes just the word clean blinked then everything then again something else . And the brush is uselles . I throw the original box away and now i cant return it . I paied 170€ for the brush which i used 5 days. Very disapointing ..

Philips Personal Health
Philips Personal Health    

Hi David, We are sorry to hear that you… Read more

Jen
JenNSW
  HX9352/04

Stopped working after 8 months – While I did love this toothbrush, it is way expensive for a product that just doesn't last. I would never purchase again based on the fact that they don't last and the battery life just progressively gets worse. Don't recommend. Show details

Philips Personal Health
Philips Personal Health    

Hi Jen, Thank you for reaching out to… Read more

Steven L
Steven LNSW
  Verified HX9372/04
Ease of Use
Cleaning & Maintenance
Battery Life
Noise Level

DO NOT BUY if you plan on using it more than 2 years – Purchased a Sonicare HX9370 due to over brushing as I believed it was the top of the range electronic brush...only for it to not work after just over a year. Contacted Phillips support and was able to get a replacement which died again just after their 2 year warranty - this time support refused to take ownership and replace. For $269, you would… Read more

expect this device to have some quality control. Do not recommend at all, all the reviews here confirm this device is NOT designed to last. Disappointing to say the least.

JZZ
JZZ4 posts
  HX9352/49

Love it! But I’m onto my 4th one. All dead a few weeks after 2 yr mark, except for the first one – I love this toothbrush. My partner and I are long time users. But, the toothbrush never last past the two year mark. They all die around then. It’s really pricey to be replacing such a toothbrush every two years!! The earlier version of this toothbrush seems to be of a better quality. My first ever toothbrush of this model lasted way longer than subsequent ones.  Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi there, Thank you for taking the… Read more

Andrew
AndrewNSW5 posts
  HX9372/04

Works well for as long as it works – Purchased my 2nd 8 months ago. Like the first it worked really well, until it just stopped. Dead. Nothing. The first after 20 months the second after only 8 months.  Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi Andrew, thank you for your… Read more (+3 replies)

Vando
VandoVIC4 posts
  Verified HX9352/04
Ease of Use
Cleaning & Maintenance
Noise Level

All 3 toothbrushes broken just after 2 years – When I first tried it, I loved it and bought all my family members 1 each. Just after 2 years, all 3 had stop working. Very expensive toothbrush to be replaced after 2 years. It is a common issue with these toothbrushes as reviews have shown. Read the negative reviews before buying.  Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi there Vando, Thank you for taking… Read more (+2 replies)

Peter
PeterNSW3 posts
  HX9352/04

Stopped working after less than 2 years – Compared with my.previous Braun OralB I thought the Philips Sonicare was about 80% as effective in terms of cleaning. Good battery life though, until it died after 20 months, started turning itself on and off in the middle of the night then died completely Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi there Peter, Thank you for… Read more

Brisneylander
BrisneylanderQLD5 posts
  HX9352/04

Good but breaks down too quick – I bought one of these about 3 years ago. I'm on my 4th replacement. Honestly they just don't last. Philips does replace it no questions asked each time, but I would expect a produvct iyf this price to last for several years. Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi there, thanks for taking the time… Read more (+2 replies)

A customer
A customer3 posts
  HX9362/67

Broken just over two years – Considering the price and the life of the toothbrush, I would suggest anyone who is considering buying this product buy an extended warranty. It is highly likely the brush would be broken just over two years life. Having spoken to their livechat, I was told their toothbrush has been designed to last more than 5 years in a range of conditions. The… Read more

battery included in this product has been tested to perform for at least 10 years.

That's really inconsistent with the real lifespan of their product.

Philips Domestic Appliances
Philips Domestic Appliances    

Hello there, Thank you for your… Read more

Electric Toothbrushes & Flossers

Find out how Philips Sonicare DiamondClean compares to other Electric Toothbrushes & Flossers

Know better, choose better.

Compare all
Ben
BenVIC2 posts
  HX9312/04

Poor quality and not worth the price that you pay! – IMPORTANT - Don't just read the positive reviews! Read the negative ones too!! Having now read the negative reviews, there appears to be a common issue whereby the brush just stops working. I had mine for just over 2 years and if your lucky yours will die just inside the warranty period and they may actually do something for you, however unlucky… Read more

for me the brush died just outside of warranty.

After contacting Philips via social media and then receiving an email from their customer service rep, I was advised that since I was outside of warranty and being bound by their policy, the only thing they can offer is an 'ambassador discount'.

Why would I want to spend more money on a product that is unlikely to last more than 2 years?

For what they market as a premium toothbrush and for the money you pay, one would reasonably expect this product to last a lot longer than it has, and had I known this I would have gone with a competitors toothbrush and paid much less!

I'll be raising this issue further with the ACCC, and encourage you to do the same if your experiencing the same issue.

Philips - please dont give me your stock standard response about contacting you, as I already have and its clearly evident that through your responses and your policies that you dont care about your customers.

Philips Domestic Appliances
Philips Domestic Appliances    

Hi Ben, Thanks for sharing your… Read more

CathO
CathO
  HX9372/04

Disappointing – Had my toothbrush for 2 years and it stopped working. The lights come on after charging but power button doesn’t work after thoroughly cleaning it. Disappointing cost wise and environment wise to have to replace the whole thing but it wouldn’t be another Sonicare. Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi Cath, Thanks for bringing this… Read more

Mimi
Mimi3 posts
  HX9372/04

quality doesn't match with price – The one i bought stopped working after just over 1 year and not even with every day usage. However I waited for a year to contact Philip as being overseas and only was told it can't be replaced due to outside warranty . Still feel disappointed with the product itself and the money spent and customer care received. Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi Mimi, We are very sorry to hear… Read more

Mindful consumer
Mindful consumerQLD
  HX9352/04

Lasted 13 months – Lasted 13 months and started making a strange noise. Two days later stopped working. Not good enough for the price. Would recommend the Braun Oral B my partner has. Still going strong 5 years later. Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi there, we are very sorry to hear… Read more

VLT
VLTVIC4 posts
  Sonicare DiamondClean
Ease of Use
Cleaning & Maintenance
Battery Life
Noise Level

Pay $300 bucks and get only 2 years out of this poorly designed toothbrush – While the toothbrush was great (when it worked), I've had 2 handles since purchasing this: - The first broke down, luckily, within the warranty period, and Philips replaced the handle. - This replacement handle then broke down outside the warranty period, and Philips refused to admit there is a fault with the design of this product, despite… Read more

numerous people reporting the same issue on this page. All they offered for you to purchase another one at a discounted price. Guess they have to make their money somehow. I have reported this issue to ACCC and encourage you to do the same if you're facing the same issues. It's absolutely unacceptable for a $300 toothbrush to last only 2 years.

So save your money and invest in a different branded toothbrush. For me, I'll be staying away from Philips altogether!

Philips Domestic Appliances
Philips Domestic Appliances    

Hello there, thank you for taking the… Read more (+1 reply)

Ram
Ram12 posts
  Sonicare DiamondClean
Ease of Use
Cleaning & Maintenance
Battery Life

Brush is good when it work but worst customer service – Battery cannot be replaced which is a major disappointment but worked really well when it did. Customer service thinks by offering discount on new product they can treat like you are there to buy! They can’t resend a order confirmation once again because they sent it once! When I said their customer service is bad as they can’t resend an email,… Read more

they conveniently hid it under the Spiel of service they provide with online chat. Well all I asked for is a resend of order confirmation email which they claimed to have sent. In short the product is fabulous even though I spent $370 on it and lasted for 4 years. The customer service is disappointing Phillips if you are reading this: My partners oral b cost $25 from Coles and works well for the 5th year.

Philips Domestic Appliances
Philips Domestic Appliances    

Hi Ram, thanks for sharing your… Read more

Tim C
Tim C2 posts
  HX9352/04

Mine broke several times – 18 months in I have had three new toothbrushes and multiple charging stations replaced. This toothbrush is poorly made and I would not recommend it. When it works, it's good but when it doesn't it's not worth the expensive price tag. Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi Tim, thank you for taking the time… Read more

Timbo
TimboQLD25 posts
  Verified HX9352/04

So many problems, so much expense! – This is an expensive toothbrush to own and run. My toothbrush stopped working and I have 9 brushheads. My only option? Buy a new one or throw the heads out. Show details

Philips Domestic Appliances
Philips Domestic Appliances    

Hi Timbo, Thanks a lot for taking a… Read more (+20 replies)

Milena
Milena11 posts
  HX9312/04

Love this toothbrush – I've been using it for 12months and I think everything is perfect about it. I've never felt my teeth that clean. I really like that you can switch between the different cleaning options. The charge lasts for month if not longer (I use it twice a day). Show reply

damian
damian4 posts
  HX9352/04

Excellent clean just not as durable as your old oral B – These clean your teeth much better than previous electric toothbrushes. They're not cheap but worth it. I had an issue with mine, and it was replaced under warranty with no fuss. Just don't expect it to be as sturdy as an oral B Show details ·  1

Yang W.
Yang W.NSW3 posts
  Verified HX9368/35

Best Best Best – I bought one three years ago and still in a very good condition. Bought a new one during this year sale. I just love it so so much. Hopefully this product always continues. Show details ·  1

Milord
MilordACT385 posts
  Sonicare DiamondClean
Build Quality
Value for Money
Cleaning & Maintenance
Battery Life
Noise Level

I am absolutely convinced! – Introduction Approximately a decade ago, I previously purchased an electric tooth brush; and at the time, it didn't come with anything fancy, such as a charger, rechargeable batteries, a glass cup with seamless wireless charging, an enclosure with a built-in battery to charge your tooth brush on the go; and additional relevant accessories for all… Read more ·  2

of your oral hygienic needs.

It was expensive and it was basic; and it didn't really do the job. Hence at some point, I ditched it and went back to normal tooth brushes.

Fast forwarding to 2019 however, I came across this electric toothbrush at a Costco store, never have I ever seen any electric toothbrush quite like this one. The price was ridiculously expensive, so at first glance and a quick look, I discounted it and moved on to something else.

It was probably after several more visits later to Costco that I then realised that the pricing became more and more affordable; and with my defacto partner in tow, she suggested that I purchase it for my needs. I didn't listen to her and instead went to YouTube and other reviewing websites to make a more informed decision.

After several reviews, I decided to give it ago and at the same time stop my whining partner.

Packaging Very well packaged and screams high-quality at every angle

Features and capabilities Yes, it does what it does and more, it will certainly satisfy most general needs without a doubt. The battery life claim of up to 3 weeks, yes, it lasts a while; there's even an indicator near the base of the toothbrush to tell you when to charge it.

Final Thoughts I like it, I really really like it. Well done Philips!

One other thought, is when you use it. Put some tooth paste onto it, water it if required and put it into your mouth before turning it on - if you don't, turning it on before, the vibration causes the paste to go every where depending on the chosen setting

Pros - placing and resting the tooth brush in the glass over the charger, really charges - really well put together and high quality construction - well packaged and accessorised

Cons - the tooth brush heads are expensive to replace - can get messy if not properly used - price obviously (its the luxury Bentley or Aston Martin of tooth brushes) - may be difficult to use based on the number of different settings the toothbrush has (its an individual tailored experience)

Bek L.
Bek L.QLD
  Fair Incentive HX9352/04

How did I not know about this sooner! – I'm super busy and my teeth get a little avoided at times. Now I know my teeth ARE getting the best clean in minutes. So I can continue my busy day and not worry. Best toothbrush I've encountered! Show details ·  1

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