Oral-B SmartSeries 4 4000 (2024)

FAQs

How long does it take to charge Oral B Smart 4 4000? ›

To get the most out of your Oral-B electric toothbrush, it's important to fully charge it before your first use. Depending on the type of rechargeable electric toothbrush you have, it will take anywhere between 12 to 18 hours* on average to fully charge your brush.

Overall, the Oral-B Smart 4 Electric Toothbrush delivers an advanced dental care experience with its smart features, pressure sensor, app connectivity, and various brushing modes. It's a reliable and effective tool for achieving and maintaining good oral hygiene.

The Smart 4 4000N has a white handle with 2 Cross Action Refills, the Smart 4 4000W has a pink handle with 1 Cross Action and 1 3D White refill, the Smart 4500N has a black handle, 1 Cross Action refill and a standard Travel Case (available in Boots only), Smart 4900 has a 1 pink handle, 1 black handle and 2 Cross ...

The average life span of an electric toothbrush is 3-5 years.

Take the tooth brush off for the 2 minutes it takes to brush teeth and put it back on the charger. This is from a randomly selected Oral B toothbrush users manual. the charging unit to maintain it at full power. Overcharging is impossible.

As a rule, it's safe to leave your toothbrush on the charger. The charging stand serves two purposes. The first is to provide a place for the toothbrush to sit when it's not being used. Secondly, it's a quick and convenient way of recharging when the battery is low.

When considering an electric toothbrush, it helps to have guidance from the professionals who set the standards of dental care. ADA-acceptance does just that by letting you know that Oral-B rises to the level of safety and effectiveness that dental professionals recommend.

The Bluetooth connectivity and customizable features on the Oral-B app make the Oral-B io Series 9 toothbrush a strong choice for people with receding gums or who are prone to over-brushing. The built-in sensor offers real-time reminders so you're applying the perfect amount of pressure in the right areas at all times.

Yes, the Oral-B Smart 4 4500 toothbrush is waterproof.

Winner of the best product design, the Oral-B iO is recognized for its state-of-the-art technology, thought out functionality, and superior performance.

Does Oral-B remove more plaque than Sonicare? ›

Plus, an Oral-B electric toothbrush like the Oral-B Pro 1000 even removes 26% more plaque than Sonicare DiamondClean* and 100% more plaque than a regular manual toothbrush.

Both Oral-B and Sonicare make excellent electric toothbrushes. Oral-B represents the better value; the brushes themselves and replacement heads are cheaper than those sold by Sonicare. And they're easier to use for beginners and kids.

The average lifespan of an Oral-B electric toothbrush and its charger is approximately 3-5 years, depending on the model and the whether the toothbrush has been used as intended.

Yes, electric toothbrushes lose power over time. While the power loss is slight, it can be noticeable over time. For this reason, we adviseswitching out your electric brush every three months.

One of the most obvious signs that it is time to replace your electric toothbrush is if the bristles have become visibly worn! Worn bristles appear both sprayed and splayed out. This is a problem as splayed bristles lose their effectiveness in cleaning and can even cause gum irritation.

- Lithium-ION battery: Battery lasts more than 2 weeks with 1 charge. Bluetooth connectivity allows the toothbrush to be connected to the Oral-B app allowing for a personalised brushing experience.

The best way to check whether these brushes are charging is to pick the toothbrush up off the charger after 30 mins and switch it on, if it comes to life you know that the juice is flowing and can switch it off and leave it on the charging stand for the full 16 hours it needs to retain a full charge.

Depending on which model you have, it should take between 14 and 22 hours to fully charge the brush, and then the juice should last for between 5 and 12 days of brushes (when brushing twice a day, for 2 minutes each time).

A: Because they are used in water there is no direct contact with the charger, in other words they are contactless a bit like some of the new mobile phones. This takes longer. Was this helpful? Thank you for your feedback!