Free shipping over $35 · 60-day returns · Price-watch guarantee

Ventari

COSLUS

COSLUS Water Dental Flosser Pick for Teeth C30 FC5360 4 Modes Cordless Portable 300ML Larger Tank Water Teeth

$19.98$24.49

1918+ bought in the past month

About this item

  • Gentle Oral Care with Precision Clean: After 5 years of R&D by the COSLUS team, we present a certified, superior water flosser pick, COSLUS C30 wireless flosser can offer 1400-1800 dual-pulse streams/min and 30-150PSI adjustable strong water pressure for dental plaque removal. Gum sensitive flosser with 4 multi-functional nozzles, easily removes food debris trapped between braces, meanwhile meets the comprehensive oral care of teeth, gums and tongue can effectively solve and supports oral health by targeting common concerns
  • Upgraded 4 Modes 11 Intensity, DIY Choice: COSLUS C30 cordless water flosser has been upgraded with 8-Level custom pressure from daily oral care to braces, orthodontic and sensitive gum care. 4 modes precision cleaning (Normal/Soft/Pulse) from children to seniors meets the oral health all age groups, The memory function enables one-touch operation for ease of use. This portable water flosser protects your oral health in a more scientific and personalized way, ideal for home use or family trips
  • BPA-Free 300ml Wide-Mouth Large Water Tank, Easy To Clean & Fill: COSLUS C30 portable cordless gum sensitive water flosser comes equipped with a 300ml extra-large detachable tank, no repeated refills, as a single fill can 90-seconds continuous cleaning. Moreover, the wide-mouth design of the water tank not only quick and easy filling, but also solves the problem of difficult cleaning and drying in traditional models, Detachable for deep cleaning every corner ensuring safe your oral cleaning
  • IPX7 Waterproof & 3 Years Durablility: COSLUS C30 rechargeable cordless water dental flossers pic for business travelers is built to last with IPX7 waterproofing, allowing for easy cleaning and safe use in the shower. Adjustable Pressure for gums brace deep cleaning flosser has upgraded motor provides more effective cleaning and increased durability, lasting up to 3 years
  • 3 Hour Fast Charging, 60 Uses Extended Battery Life for On-the-Go Use: COSLUS C30 portable travel water dental pick flosser features a powerful green battery that is double the time of other models. It only 3-hours full charge and lasts 60 times per charge trips. Its lightweight & compact design easy keep in work bag, making it easy to use in travel, office, and business trip oral care without any burden. It also comes with a USB cable (adapter not included) for easy charging
  • Note: What will you get? 1xWater Dental Flosser; 4xReplacement Heads;1xUser Manual; 1xCharging Cable. (Adapter is not included to avoid wasting resources, but you can charge it using any 5V adapter on hand. If need, get from COSLUS.)

Key details

Brand
COSLUS
Special Feature
8-Level DIY Pressure, Pressure Adjuster, Adjustable water pressure, Auto-Adjust to Last Used Mode, DIY Mode, Pressure Memory, Multiple Operation Modes, Multiple Pressure Settings, Multiple Tips, Orthodontist Recommended, Gum Health, Gentle Braces Cleaning, Business Trip Oral Care, Airplane Travel Essentials, Noiseless, Multi-User Households, Family Shared, Multi-Scenario Users,Multi-user, Shared Oral Care, Customizable cleaning,Adjustable Modes, Non-Slip Grip, Wide-Mouth Water Tank , Detachable Water Tank, 300 Capacity Water, Rotatable Tip, Gum Care Nozzle, Orthodontic Nozzle, 4 Nozzle Kits, 360°rotating nozzles, Portable, Cordless, Travel,Compact Design, Lightweight, Rechargeable, IPX7 Waterproof See more
Unit Count
1.00 Count
batteries
1 Lithium Polymer batteries required. (included)
date_first_available
September 6, 2023

Dimensions and fit

dimensions
‎ 8.71 x 3.29 x 2.81 inches; 15.04 ounces
Product Benefits
Gum Health, Gum Health, Braces Deep Cleaning, braces cleaner, Gentle for Gum Sensitive, Orthodontic care, Family Oral Care, Frequent Travelers Oral Care, Prevents Bad Breath, Prevents Cavities, Removes Plaque, Dental Plaque Removal, Food Removal,Easier than Floss, Floss Replacement,Seniors Elderly Care, Teeth Deep Cleaning, Freshen your Breath, Improve Oral Health, Simle in Confident See more
product_dimensions
8.71 x 3.29 x 2.81 inches; 15.04 ounces

Technical specifications

Power Source
Battery Powered
item_model_number
C30( FC5360)

Item information

manufacturer
COSLUS
best_sellers_rank
#614 in Health & Household ( See Top 100 in Health & Household ) #4 in Power Dental Flossers
Highlights

About this item

  • Gentle Oral Care with Precision Clean: After 5 years of R&D by the COSLUS team, we present a certified, superior water flosser pick, COSLUS C30 wireless flosser can offer 1400-1800 dual-pulse streams/min and 30-150PSI adjustable strong water pressure for dental plaque removal. Gum sensitive flosser with 4 multi-functional nozzles, easily removes food debris trapped between braces, meanwhile meets the comprehensive oral care of teeth, gums and tongue can effectively solve and supports oral health by targeting common concerns
  • Upgraded 4 Modes 11 Intensity, DIY Choice: COSLUS C30 cordless water flosser has been upgraded with 8-Level custom pressure from daily oral care to braces, orthodontic and sensitive gum care. 4 modes precision cleaning (Normal/Soft/Pulse) from children to seniors meets the oral health all age groups, The memory function enables one-touch operation for ease of use. This portable water flosser protects your oral health in a more scientific and personalized way, ideal for home use or family trips
  • BPA-Free 300ml Wide-Mouth Large Water Tank, Easy To Clean & Fill: COSLUS C30 portable cordless gum sensitive water flosser comes equipped with a 300ml extra-large detachable tank, no repeated refills, as a single fill can 90-seconds continuous cleaning. Moreover, the wide-mouth design of the water tank not only quick and easy filling, but also solves the problem of difficult cleaning and drying in traditional models, Detachable for deep cleaning every corner ensuring safe your oral cleaning
  • IPX7 Waterproof & 3 Years Durablility: COSLUS C30 rechargeable cordless water dental flossers pic for business travelers is built to last with IPX7 waterproofing, allowing for easy cleaning and safe use in the shower. Adjustable Pressure for gums brace deep cleaning flosser has upgraded motor provides more effective cleaning and increased durability, lasting up to 3 years
  • 3 Hour Fast Charging, 60 Uses Extended Battery Life for On-the-Go Use: COSLUS C30 portable travel water dental pick flosser features a powerful green battery that is double the time of other models. It only 3-hours full charge and lasts 60 times per charge trips. Its lightweight & compact design easy keep in work bag, making it easy to use in travel, office, and business trip oral care without any burden. It also comes with a USB cable (adapter not included) for easy charging
  • Note: What will you get? 1xWater Dental Flosser; 4xReplacement Heads;1xUser Manual; 1xCharging Cable. (Adapter is not included to avoid wasting resources, but you can charge it using any 5V adapter on hand. If need, get from COSLUS.)

From the brand

Product detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detailProduct detail

Product videos

Product video 1

Customer reviews

14,340 reviewsPositive

Rated 4.4/5 across 14,340 reviews — well received overall.

  • 100% of sampled reviews are from verified purchases.
  • 71% of sampled reviews give 4–5 stars.

Customers say

Customers find the water flosser efficient and easy to use, noting it's easier than regular floss and comes with several speed settings.

Generated from the text of customer reviews

Reviews with images

Customer review image for GiganticCustomer review image for Gigantic
See all photos
★★★★★

Great value, pressure, and capacity!

After my last water flosser just stopped working, I was worried about another dud. Thankfully, this flosser is both durable and effective. • Big tank: The large water capacity means I can get through cleaning the top and bottom rows in one go • Cleans great: Everything between the teeth gets rinsed out, plus it removes plaque easily • Good pressure range: Gentle enough on low for your sensitive spots, and like a fire hose on high • Long battery life: I’ve charged it once and it still works over a week later • Solid attachments: The plastic heads focus the cleaning action and get far back into your mouth comfortably. Though the tongue cleaning attachment works well, I still prefer my metal tongue scraper And it has survived a few drops. Overall, I’m very impressed! Try adding mouthwash to the tank, and thank me later. Read more

Dylan BVerified purchase
★★★★★

Great way to get those tough to clean areas . Dentist recommended

This was recommended by my dentist and it's awesome . Works great . I have a bit of gum disease and this is the best way to keep things clean and bacteria free . Really easy to use . Love it Read more

JLAVerified purchase
★★★★★

⭐️⭐️⭐️⭐️⭐️ Powerful, Portable & Easy to Use — Great for Oral Care

This COSLUS water dental flosser has been a game-changer for my daily oral care! The 300 mL larger tank means I can floss thoroughly without constantly refilling, and the cordless design makes it super convenient — perfect for home or travel. I love the 4 modes — they let me adjust the pressure from gentle to powerful depending on what I need. It cleans between my teeth and along the gumline much better than traditional floss, and it feels refreshing and effective every time. It’s easy to fill, easy to clean, and the battery lasts a long time on a charge. If you want a reliable, portable water flosser that truly improves your dental routine, this is a great choice. Highly recommend! Read more

BkeithVerified purchase
★★★★

Decent product

Was encouraged by my dentist to try a water flosser and didn't want to spend a huge amount of money for something I may not like. This one does the job fairly well. I had a bit of a learning curve at first, but now it is quite easy to use. It's nice that it includes many attachments, however I only use the straight one. It holds a charge quite a long time and in all the months I've had it I've only charged it once with daily use. Read more

HannahVerified purchase
★★★★★

Satisfied, so far.

I had my last sonicare water flosser for barely over 1 year & it stopped working (all the lights came on when charging, but nothing would work. I can only guess it wasn't as water resistant as they claim. Water runs down my arm as i use them, but never got it more wet than what would get on it that way, & i always kept the rubber cover over the charge port). I didn't want to spend $80 on another name brand water flosser that may not last. So, i decided to try a less expensive brand. It works just as well, the attachments i had left from my sonicare flossers actually fit this one, too. The one thing i hate about these is the power button placement. It needs a switch, not a button, in my opinion. It's not a knock against this brand, because they all are in a horrible place, no matter the brand, because they all try to look & function similarly. When i use them on my bottom teeth, i have to readjust my hand position. When i do that, my finger comes off of the power button. So, when i want to turn it off, I can't always find the correct button immediately. If I take it out of my mouth to look, water squirts everywhere. The only other option is to let all the water run out. Very frustrating, but i had the same issue with every one of these water flossers. I just need to get used to this one. I saw some mention the water runs out too quickly. It's fine for me. I get between every tooth, & there's still water left. It has good power, & has worked great so far. Of course, i can't speak to longevity yet, but with a 2 year warranty, i hope it will be fine. My last 2 were gifts, so i had no receipt to get sonicare to fix them. I also haven't seen how long the battery lasts, but that's not a huge deal for me, as i have an outlet in my bathroom to charge easily. This device does everything i expected, & works great. I like the sonicare tios better, because they have a bit of rubber on them that i can sometimes touch my gums with to make sure I'm getting between my back teeth. The tios on this are just hard plastic, so i will need to learn to use them differently, or just keep using the sonicare tips for now. Edit 2 on 2/18/25: i updated the review a few minutes ago to say there was no charging light, but then i looked at the manual which says there is. So, i tried a different cable, & it does actually have charging lights (the same lights that tell which mode you're using). The cable i used was a USB-C on both ends, & is fast charging for my phone. I tried the USB-C with a USB-A end like the device comes with, & it actually does have a charge light, & i was mistaken. Sorry for not checking this before updating the review. The device is still working great, but i wasn't sure it had a "battery low" light, so i wanted to charge it (I've had my sonicare flosser run out of battery mid use, because i wasn't paying attention to the "battery low" light). It's been 1 month & it's still on the very first charge. I had to charge my sonicare at least once every 2 weeks, sometimes more frequently. The battery is amazing on this device. They also sent me some free replacement tips for registering the device for the warranty, so that's cool, & something potential customers should know, too. Read more

twztid13Verified purchase
★★★★★

This flosser is great. Con do entire mouth with 1 filled chamber.

What i really like about this flosser is the ability to adjust how hard the water comes out. I used the 'soft' setting & it worked very well. Cleaned between teeth, around teeth & didn't hurt. I'm hoping it will continue to clean the food debris well so when I brush my teeth, I'm not brushing the unseen debris deeper into teeth & gums. Read more

V. AndrewsVerified purchase
★★★☆☆

Gigantic

First of all this thing is HUGE! I took a picture next to a regular 12 oz soda can for reference. I scrolled back to through the description and nowhere does it state the dimensions which in my mind is misleading. I’ve used a few brands of waterpiks over the years and they were all about the size of an electric toothbrush. It does hold 300ml of water but in my opinion that’s completely unnecessary. It’s bulky and awkward to use myself as a full grown adult and my 12 year old who is just learning to use a waterpik was certainly not comfortable with it. My older son complained that even on the soft setting the water pressure was too high (too powerful) for him making it uncomfortable. I disagree but it’s a matter of personal preference. He actually demonstrated by shooting the water down the hallway and it went approximately 15 ft. The noise level is moderate. Not quiet but not overly loud. I would definitely not purchase or recommend this product. In fact I’ll be returning the second one that I purchased which is still in its original packaging (I had ordered one for each son). I doubt i can return the open item but i definitely won’t be using it. Read more

Customer review image for GiganticCustomer review image for Gigantic
Tracie HVerified purchase
Recently Viewed

We use optional analytics cookies to understand how visitors use Ventari and improve the experience. This banner controls analytics measurement only. See our Cookie Policy.