COSLUS Water Dental Flosser (Black) Review: RecoGuru Analysis & User Insights
In-depth review of the COSLUS Water Dental Flosser (Black). Analyzing features, 33,000+ user reviews, pros & cons. Is it worth it? Find out.

Quick Look: At a Glance
- Water Tank
- 300ml
- Battery Life
- 30 Days
- Waterproof
- IPX7
- Pulse Frequency
- 1400-1800/min
- Overall Rating
- (33,000+ ratings) See Breakdown 4.4 / 5
- Price (New)
- $29.99 (Subject to change)
- Price (Used)
- From $29.99 (Prime Member Price )
Over 50K+ bought bought recently!
Deep Dive: Features & Specifications
The COSLUS Water Dental Flosser offers a convenient and effective way to improve your oral hygiene.
- Deep Cleaning & Gum Health: Utilizes advanced 0.3mm ultra-fine dual-thread water pulse technology, delivering 1400-1800 pulses per minute to remove 3x more plaque.
- Large Water Tank: Features an upgraded 300ml water tank, doubling the capacity of older models, reducing the need for frequent refills.
- Long Battery Life: Offers a 30-day battery life on a 3-hour charge, making it ideal for both home and travel.
- Waterproof Design: IPX7 waterproof rating allows for easy cleaning and safe use in the shower.
- Multiple Modes & Tips: Includes multiple operation modes and pressure settings, along with 5 interchangeable tips for a customized experience.
- Gentle & Safe: Professionally evaluated by a dental team, ensuring optimal performance and lifespan.
Product Description: The COSLUS Water Dental Flosser provides a powerful and portable solution for cleaning between teeth and along the gumline. Its multiple pressure settings and interchangeable tips allow for a customized cleaning experience, while its long battery life and waterproof design make it ideal for travel. While some users may find the water reservoir empties quickly, the overall consensus is that this water flosser is a great value for the price, especially for those with braces or sensitive gums.
User Review Analysis (Based on 33,000+ Reviews)
Based on over 33,000 customer reviews, here's a breakdown of common themes:
👍The Positive Reviews (70% 5-Star)
- Users praise its effectiveness in cleaning between teeth and improving gum health.
- Many appreciate the long battery life and portability.
- Customers find it easy to use and clean.
- Several reviewers mention it's a great value for the price.
- Some users with braces find it particularly helpful.
👎Common Criticisms
- Some users find the water reservoir empties too quickly.
- The swivel tip may take some getting used to.
- Lack of included adapter is a minor inconvenience.
Pros & Cons Summary
➕Pros
- Deep cleaning and improved gum health.
- Large water tank reduces the need for frequent refills.
- Long battery life makes it ideal for travel.
- Waterproof design allows for easy cleaning.
- Multiple modes and tips for a customized experience.
- Affordable price compared to other water flossers.
➖Cons
- Water reservoir empties quickly, requiring refills during use.
- Tip of the flosser swivels, which may take some getting used to.
- Adapter is not included, requiring users to provide their own.
Available Options & Pricing
This review focuses on the Black COSLUS Water Dental Flosser (ASIN: B0BG52SJ5N). Other colors are available:
- Color: Black, Pink, White, Green, Sky Grey
- Buying Options: Typically available 'New' (around $29.99) and may be available 'Used'. Prices fluctuate.
Current Availability: In Stock. New (2) from $38.59 & FREE Shipping.
Who Should Buy the COSLUS Water Dental Flosser Teeth Pick: Portable Cordless Oral Irrigator 300ML Rechargeable Travel Irrigation Cleaner IPX7 Waterproof Electric Flossing Machine for Teeth Cleaning C20(F5020E)?
This product is a great fit for:
- Individuals looking for an effective and convenient way to floss.
- People with braces or sensitive gums.
- Those who travel frequently and need a portable oral hygiene solution.
- Anyone seeking an affordable alternative to traditional flossing.
If you require a water flosser with a large reservoir or prefer a stationary tip, this may not be the best choice.
⚖️ The RecoGuru Verdict
The COSLUS Water Dental Flosser offers a compelling combination of portability, effectiveness, and affordability. Its multiple modes and tips cater to a variety of users, while its long battery life and waterproof design make it ideal for travel.
However, the small water reservoir may require refills during use, and the swivel tip may take some getting used to.
Recommended for those seeking a convenient and effective way to improve their oral hygiene, especially those with braces or sensitive gums.
Ready to Make Your Decision?
Check it out for yourself!
🛒 Buy the COSLUS Water Dental Flosser Teeth Pick: Portable Cordless Oral Irrigator 300ML Rechargeable Travel Irrigation Cleaner IPX7 Waterproof Electric Flossing Machine for Teeth Cleaning C20(F5020E) (Black) on Amazon