FAQs

NEOS II is an innovative 2-in-1 oral care device that combines the functions of an electric toothbrush and a water flosser. It offers a fully automatic two-minute brushing and one-minute flossing combination setting, as well as a quick flossing mode, simplifying your oral hygiene routine. The device uses high-frequency vibrations for effective brushing and is equipped with a powerful ultra-fine water stream that cleans between teeth and along the gumline, removing plaque and debris that brushing alone might miss.

Traditional electric toothbrushes only brush your teeth, but NEOS II introduces an innovative cleaning method. It not only performs the usual brushing function but also combines brushing with water flossing. This effectively cleans areas that are difficult to reach with daily brushing, such as between teeth and along the gum line.

Yes, NEOS II is waterproof with a rating of IPX8, meaning it can be submerged in water up to 2 meters deep. You can safely use it while showering without worry

The buttons on NEOS II, from top to bottom, are:

1. Deep Clean Mode: Brushes teeth for 2 minutes, then switches to brush-and-flush mode after a 5-second vibration reminder.

2. Intensity Adjustment Button: Adjusts the intensity of brushing and flushing, with options for gentle, standard, and strong levels.

3. Quick Floss Mode: Activates the brush-and-flush mode directly.

1. Select Intensity: Short press the intensity adjustment button to choose the level that suits you best.

2. For a comprehensive clean: Short press the Deep Clean Mode button to start with brushing followed by flushing. You can pause the process at any time using either the Deep Clean Mode or Quick Floss Mode buttons. This mode is typically used in the morning or before bedtime.

3. For a quick, efficient clean: Short press the Quick Floss Mode button for a 60-second brush-and-flush cycle, ideal after lunch or as a follow-up clean after Deep Clean.

NEOS II can eliminate the need for separate flossing or a water flosser. It uses an innovative clean-and-flush method, first brushing the tooth surface, then flushing away food particles from the surface and gaps. For an even more thorough clean, you can follow a deep clean with NEOS II using the quick brush-and-flush mode as an additional step.

NEOS II uses wireless magnetic charging, which is convenient and prevents dirt accumulation. It takes about 8 hours to fully charge. The battery indicator will show when charging is complete. A full charge provides about 60 minutes of usage; the battery capacity is 2600mAh.
Charge promptly when the battery is low, and if not used for an extended period, charge it fully at least once every six months.

1. To Activate: Short press the Deep Clean Mode button to start the brush-then-flush sequence.

  • To Pause: During operation, you can pause the process by pressing either the Deep Clean Mode or Quick Floss Mode buttons.
  • To Turn Off: To stop the function, long press the Deep Clean Mode or Quick Floss Mode buttons.

2. Deep Clean Mode provides an innovative oral care solution by brushing for 2 minutes followed by a 1-minute brush-and-flush cycle. This mode not only whitens the tooth surface but also cleans hard-to-reach areas like between teeth and along the gumline. It is recommended for thorough cleaning, such as in the morning or before bedtime.

1. To Activate: Short press the Quick Floss Mode button to start the 60-second brush-and-flush cycle.
  • To Pause: During operation, you can pause the cycle by pressing either the Deep Clean Mode or Quick Floss Mode buttons.
  • To Turn Off: Long press either the Deep Clean Mode or Quick Floss Mode buttons during operation to turn off the device.
2. Quick Floss Mode operates at a fixed intensity, providing a 60-second efficient cleaning session. It is recommended for quick clean-ups after lunch or as a supplementary cleaning after using Deep Clean Mode.
Yes, NEOS II offers two cleaning modes: Deep Clean and Quick Floss. It also provides three intensity levels to meet your comfort needs. You can easily adjust the mode and intensity using the buttons on the handle, and indicator lights will display the selected settings.

Yes, NEOS II features a mode memory function. The mode you used last will be the same when you turn it on next time.

The flushing duration on NEOS II is 60 seconds.

Traditional pulse water flossers have a stronger impact and can be harsher on the gums under the same water pressure. NEOS II uses a continuous pinpoint water flow, which is gentler on the gums while still providing effective cleaning. The continuous water pulse ensures more precise cleaning with reduced gum irritation.

NEOS II can be rinsed under water, but avoid long-term immersion. Note: Keep the device and charging base dry during charging.

1. After brushing, rinse the toothbrush head with water. Replace the brush head every 3 months.

2. Press the water tank bottom cover release button, remove the bottom cover, and clean the inside of the water tank with the provided cleaning brush.

3. After use or cleaning, keep the water tank lid and bottom cover open to allow the product to air dry, reducing moisture that could lead to mold.

Please Note:

1. Do not use water warmer than 104°F.

2. Avoid mixing toothpaste, salt, solid mouthwash tablets, or chemicals containing isopropyl myristate to prevent clogs or damage.

1. Product Weight and Dimensions:

  • Weight: 220g (±5g) without brush head
  • Dimensions: 216.2mm x 48.6mm x 36.4mm (±2mm)

2. Packaging Details:

  • Packaging Material: Made from eco-friendly sugarcane bagasse
  • Box Dimensions: 259.2mm x 94.2mm x 60mm
  • Total Weight (Product + Packaging): 400g (±10g)

1. Inside the Water Tank: Open the bottom cover of the water tank and scan the QR code with WeChat or another app to view the product’s SN number.

2. On the Packaging Box: The SN number is displayed in the lower right corner on the back of the packaging box.

1. Initial Use: Mild gum bleeding or discomfort may occur during the first use due to the gums adjusting to the high-vibration cleaning method. Beginners should start with the gentle mode and expect this discomfort to last for 1-2 weeks. If bleeding continues beyond 2 weeks, discontinue use and consult your dentist.

2. Safety Precautions:

• Read all instructions carefully.

• For users with braces, dental restorations, or implants, consult a dentist or healthcare provider before use.

• Not suitable for individuals with physical, sensory, or cognitive impairments (including children) unless supervised or instructed by a responsible person.

3. Charging Safety:

• Do not immerse the magnetic charger in water or any liquid.

• Avoid exposing the rechargeable battery to fire or high temperatures.

• Use only a 5V charger and ensure the charging base is dry before charging to prevent electric shock or short circuits.

4. Handling and Usage:

• Avoid dropping or hitting the product. If damaged, stop using it.

• Keep metallic objects away from the charging base when powered.

5. Product Information:

• Illustrations in this manual are for reference only. Actual products may differ slightly due to updates and upgrades.

• This product is for home use only and not intended for commercial use.

NEOS II aims to enhance oral hygiene by effectively removing plaque, food debris, and bacteria from tooth surfaces and interdental spaces. The powerful water stream cleans areas that traditional brushing may miss, helping to prevent cavities, gum disease, and bad breath. NEOS II employs technologies recommended by dental professionals, such as sonic brushing and water flossing, both proven to improve oral health.
Yes, NEOS II is suitable for users with sensitive teeth or gum problems. It features two cleaning modes and three intensity levels, allowing you to adjust settings according to your comfort. The gentle mode provides a softer brushing and flossing experience, reducing the risk of irritation for sensitive users.
NEOS II is easy to use and designed with user-friendliness in mind. Most users become proficient with the device within a few days of regular use. It has intuitive controls and comes with a user manual to guide you through the setup and operation process.
Absolutely. Weighing only 225 grams and featuring a compact design with an integrated water reservoir, NEOS II is highly portable. Its long battery life further enhances its suitability for travel.
NEOS II boasts an impressive battery life; a single charge can last up to 30 days (based on twice-daily use in Deep Clean mode at medium intensity for 3 minutes each time). This eliminates the need for frequent charging, making it convenient for daily use and travel.
The built-in 50ml water tank provides 60 seconds of flossing time, which is usually sufficient for a thorough cleaning session. For most users, this means you don't need to refill during a single use. If needed, refilling takes only a few seconds and is very convenient.
NEOS II is designed for easy cleaning and maintenance. After use, simply rinse the brush head and water tank to keep them clean. Beyond regular cleaning and charging, no special maintenance steps are required.
When used as directed, NEOS II is safe with no known side effects under normal use. As with any oral care device, improper use may cause gum irritation. We recommend following the user manual's guidance, and if you have sensitive gums, you can start with gentler settings.
NEOS II operates at a comfortable noise level, similar to a standard electric toothbrush. It produces minimal noise, providing a pleasant user experience without significant disturbance.
Yes you can.
NEOS II Electric Toothbrush is  rated waterproof so you can use it whliler showering.
Soocas NEOS ll Electric Toothbrush has 2 replacement brush heads and 1 cleaning brush. Replacing brush heads is very simple—just remove the old brush head and attach a new one. You can purchase replacement brush heads through our website, ensuring you can easily obtain them when needed.
We include a Magnetic-USB-A charging port (adapter not included). You may use portable charger, laptop, PC or anything that uses USB-A to charge.

NEOS II features a gradual power increase during the first three seconds of activation, designed to reduce toothpaste splatter. We recommend using a pea-sized amount of toothpaste. For better coverage and reduced splatter, apply the toothpaste directly onto your teeth before turning on the device. This method also ensures that every tooth receives toothpaste, improving cleaning efficiency.

The NEOS II toothbrush uses DuPont bristles, which offer the ideal combination of softness and durability for most users. Softer bristles may not clean effectively, which could be detrimental to oral health. For users with highly sensitive gums or periodontitis, we recommend using the toothbrush on the lowest intensity setting for a more comfortable experience.

Additionally, 100% of our brush heads undergo a polishing process to ensure rounded tips, preventing any sharp edges that might harm your gums. You can use them with confidence.

Yes, you can use NEOS II with braces. The soft bristles are braces-friendly. If you have any questions, please seek professional help from your dentist. 

Soocas specially designed the toothbrush head to fit perfectly with the body, so we don't recommend you to use other replacement brush head on NEOS II. Vice versa, please refrain from using Soocas replacement brush head on other brands. 

We recommend to clean the toothbrush at least once a week since there is a lot of bacteria build-up in your mouth and bathroom.

It is recommended to replace your brush head every 3 months. However, depending on the condition of the bristles, please replace them soon. 

Yes, this is totally normal. In fact, it is designed to have a small gap so that there is some gap to allow for vibrations. 

NEOS II is made with high-quality materials for durability. We offer a two-year limited warranty covering manufacturing defects. With proper care, the device should provide you with reliable service for many years.

You can download the user manual here.

We offer a 30-day money-back guarantee. If you're not completely satisfied with NEOS II, you can return it within 30 days of purchase for a full refund. Additionally, we provide customer support to answer any questions or resolve any issues you may encounter.
Yes, we provide demonstration videos and user guides on our website and social media channels. These resources offer step-by-step guidance to help you make the most of NEOS II.
NEOS II is designed for adult use. For children aged 12 and above, it can be used under adult supervision. We recommend consulting a dental professional before use by younger children to ensure it is appropriate for their oral care needs.
Yes, NEOS II uses 100% biodegradable packaging, reflecting our commitment to environmental sustainability. We strive to use eco-friendly materials whenever possible. For details, please visit: https://soocas.com/pages/craftsmanship
NEOS II is designed to be user-friendly, even for first-time water flosser users, and comes with a detailed user manual. You can start with gentler settings to get accustomed to the sensation, and you'll quickly adapt to this new habit.

You may add more items to the order when your order has not been dispatched for delivery. Please contact our customer support at support@soocas.com. Or, you can always create a new order for any additional items you wanted to add. 

In some situations, you can. If your order is still in our warehouse and has not been dispatched for delivery, you may contact our customer support at support@soocas.com.

*If the order has been dispatched for delivery, then change in address only applies to future shipments.

Sure! If you wish to change your registration information, you have to access your account by clicking on "My Account - Edit Info". Make any changes you want to and click on "Update".


ATTENTION: Changing registration data will not change the delivery/billing address of already-placed orders. If you want to change your info after placing your order on our website, please note that:

  • If your order is still in our warehouse, you can request our Customer Support team to modify your details via support@soocas.com;
  • If the order has already been shipped, the changes made by the customer will only be valid for future purchases.
We offer free shipping within the U.S. for orders over $50 (USD). For international shipping inquiries, please contact our customer service team at support@soocas.com, and we will do our best to assist you.

The shipping process differs in various situations, but we will try our best to deliver your package.

Typically, it takes 2-3 business days to process the order and have it ready for shipping. On special holidays such as Black Friday, it might take up to 5-7 business days. We apologize for the delay and any inconveniences and thank you for your patience.

Once the order has been shipped, you will receive a notification with shipping confirmation and tracking numbers to track your order. Once the order has been dispatched from our end.

If you order your product(s) in the U.S., then it will be shipped from a U.S. based warehouse and the product will be delivered to you through USPS or UPS. 

If you are located in the U.S., there will not be any custom taxes you are responsible for. 

A Flexible Spending Account (FSA) and a Health Savings Account (HSA) are tax-advantaged accounts that allow you to use pre-tax dollars for medical expenses, including prescriptions and copays. FSAs are typically employer-sponsored and feature a "use-it-or-lose-it" policy where funds must be used within the plan year. HSAs are available to those with a high-deductible health plan and offer more flexibility, allowing funds to roll over annually.

Eligibility is determined by the IRS. To qualify, a customer must have a medical condition or disease they are seeking to treat or manage. Documentation, often a Letter of Medical Necessity, is required to confirm this. Soocas has partnered with Flex to make this process quick and easy for our customers.

Simply select "Flex | Pay with HSA/FSA" as your payment method at checkout and enter your card information.

If you don't have your FSA/HSA card handy, you can still select the Flex payment option and use your personal credit card to complete the purchase. Flex will then email you an itemized receipt which you can submit to your provider for reimbursement.

Please note, using multiple FSA/HSA cards to pay for a single item is not a supported feature at this time.

  • Why was my card declined? Like any credit or debit card, a decline can happen for two main reasons:

    1. Incorrect Information: The card number, expiration date, or zip code was entered incorrectly. Flex will alert you if any of these fields need to be updated.

    2. Insufficient Funds: This is the most common reason. Please contact your FSA or HSA provider to verify the amount of money in your account.

  • Why can't I see Flex as a payment option? This usually happens if you are logged into Shop Pay. To fix this, you can either log out of your Shop Pay account or go through the checkout process in an incognito/private browser window.

  • For purchases made using Flex: After your purchase, Flex will automatically email you the itemized receipt and/or Letter of Medical Necessity. If you don't see it, please check your spam folder for an email from notifications@withflex.com. If you still can't find it, please email support@withflex.com and let them know the email address associated with your order.

  • For past purchases made without using Flex: Unfortunately, for purchases made without using the Flex option at checkout, it can be difficult to apply for reimbursement.

    • For Health Savings Accounts (HSAs), you can use an itemized receipt for reimbursement anytime, even if the purchase was made years ago.

    • For Flexible Spending Accounts (FSAs), most accounts require the purchase to be made within the calendar year. Some FSAs offer a buffer window, but you will need to check with your specific provider.

Subscribing is the smartest way to enjoy your Soocas products. As a subscriber, you unlock exclusive perks:
  • Savings: You receive a 10% discount and free shipping (U.S. only) on all recurring brush head orders.
  • Peace of Mind: Your NEOS II toothbrush is covered by a lifetime warranty against product defects for as long as your subscription remains active.
  • Convenience: Fresh brush heads are delivered to your door automatically, ensuring your toothbrush always performs at its peak.
Yes, you can. On our brush head product page, you have the flexibility to choose between a "One-time purchase" or a "Subscribe & Save" option. Please note that the 10% discount, free shipping, and lifetime warranty benefits are exclusive to our subscribers.
By purchasing the NEOS II Standard Set, you've automatically activated your subscription for future brush head refills. Here’s how it works:
  • It's Active Now: Your plan is active, but you won't be charged for refills yet.
  • 6-Month Grace Period: The Standard Set includes a 6-month supply of brush heads. Your first recurring charge and shipment are therefore scheduled for 6 months after your initial purchase date.
The Lifetime Warranty covers any non-accidental product malfunctions or defects for your NEOS II electric toothbrush. To be eligible, you must maintain an active brush head subscription with us. The warranty does not cover accidental damage, such as from dropping the device.
You have full control over your plan. To make changes, simply log in to your Soocas account on our website and navigate to the "Manage Subscriptions" section. Once there, you can easily:
  • Reschedule a Delivery: Change your next shipment date to one that's more convenient.
  • Skip a Delivery: If you have extra brush heads, you can skip your next scheduled delivery with a single click.
  • Update Your Info: Edit your shipping address and payment details for upcoming orders.
  • Cancel Your Plan: You can cancel your subscription at any time, for any reason, with no fees. Just click the "Cancel this subscription" button.
Our billing process is designed to be simple and transparent:
  • Recurring Charges: You will be billed automatically for your brush head refills at the frequency you selected (e.g., every 6 months).
  • Pre-Charge Notification: We will always send you a reminder email 3 days before your scheduled charge date, so there are never any surprises.
  • Updating Payment: You can update your payment method anytime in your subscription dashboard.
  • Billing Questions? If you have any questions about a charge on your statement, please contact our support team at support@soocas.com.