COSLUS E2 Advanced Water Flosser - Water Flossers | Mubboo
COSLUS

COSLUS E2 Advanced Water Flosser

for Teeth: 2 Modes & 12 Pressure Settings Electric Dental Pick for Orthodontic, Braces, Sensitive Gums - Home…

$49.99$59.99Save 17%4.3(2,084 reviews)
Mubboo Score B-
Buy on Amazon $49.99

Price as of 2026-06-02. Check Amazon for the current price.

Quick Decision

Mubboo Score
B-
Best For
COSLUS loyalists
Skip If
COSLUS Water Dental Flosser Teeth Pick C20: ADA Accepted offers a better rating (4.5/5) at a similar or lower price ($48)
Reviews
2,084+ · reliable

Price Intelligence

📊 In Water Flossers, this is a mid-range product.
  • Budget:$17–$27
  • Mid-range:$27–$74← You are here
  • Premium:$74+

Is This Right For You?

✅ Great for
  • COSLUS loyalists — the brand spans 25 products in our database
⚠️ Think twice if
  • COSLUS Water Dental Flosser Teeth Pick C20: ADA Accepted offers a better rating (4.5/5) at a similar or lower price ($48)
💡 Consider instead
  • GuruNanda Compact Water Dental Flosser — 50% cheaper at $25 (Score B+)
  • Waterpik Aquarius Water Flosser — higher rated at 4.6/5 ($80)

📊 Based on data analysis of 58 products in this category.

Mubboo Score: B-

Quality8.6/10
based on 4.3/5 customer rating
Popularity6.4/10
2,084 reviews, top 52% in Water Flossers
Value4.1/10
priced below 41% of Water Flossers
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other Water Flossers

Computed from live Amazon rating, review count, and price across 58 Water Flossers available to US consumers · last refreshed 2026-06-02.

How It Compares

This Product
COSLUS E2 Advanced Water Flosser
Most Popular
Waterpik Aquarius Water Flosser
Best Rated
COSLUS Water Dental Flosser Teeth Pick C20: ADA Accepted
Best Value
GuruNanda Compact Water Dental Flosser
Price$49.99$79.99$47.99$24.99
Rating4.3/54.6/54.5/54.5/5
Reviews2,084156,0033,370882
Mubboo ScoreB-A-BB+

Expert Picks in Water Flossers

wirecutter
  • Waterpik Ion — Best countertop water flosser
  • Waterpik Aquarius — Effective but bulkier
  • Philips Sonicare Power Flosser 3000 Cordless — Best cordless water flosser
  • Waterpik Cordless Express — Budget cordless water flosser
cnet
  • Waterpik Ion — Best water flosser overall
  • AquaSonic Precision Rechargeable — Best cordless water flosser
  • Waterpik Aquarius — Best water flosser for braces
  • Guru Nanda Advanced Water Flosser 3.0 with UV — Best budget water flosser

Category recommendations from independent expert publications. Source links in References.

Related Video Reviews

Key Features

  • Advanced Cleaning and Care Oral: The COSLUS E2 water flosser was developed by the COSLUS R&D team. Water dental pick offers advanced high-frequency pulses (10-160 PSI, 1400 pulses/…
  • 2 Modes & 12 Pressure Settings for Everyone: The COSLUS E2 water flossers for teeth feature 24 tailored cleaning experiences for every family member. From gentle care for kids to s…
  • Patented Nozzle Storage Box with 5 Nozzles Included: water dental picks for teeth cleaning and flossing equipped with a a storage box designed to vertically organize 5 nozzles (sta…
  • 600ml Detachable Tank for Family Sharing​​: The COSLUS E2 water dental flosser features a 600ml large capacity reservoir, designed for hassle-free refills and cleaning. Water denta…
  • Compact and Stylish Design for Easy Use: The water flossers are built with high-quality materials and are built to last up to 3 years with typical use​, and the water dental pick f…

Source: product listing on Amazon.

About COSLUS

  • 25 products in our database
  • Average rating: 4.4/5 across all products
  • Price range: $9.99$49.99
  • Categories: dental-floss-and-picks, Electric Toothbrushes, Facial Cleansing Brushes, Nail Polish, tools-and-accessories, toothbrushes-and-accessories

If not the E2 Advanced Water Flosser, consider these

💰 Save money
FlossJet Water Dental Flosser Cordless Oral Irrigator with 300ml 5 Tips 4 Modes USBCharger Portable Travle Irrigation Cleaner IPX7 Electric Irrigador Dental for Teeth Cleaning (Black) - Water Flossers | Mubboo
FlossJet Water Dental Flosser Cordless Oral Irrigator
$18.99 · 4.5 (9,704)
$31 less than the E2 Advanced Water Flosser, with 4.5★ from 9,704 reviews
Higher rated
Waterpik Aquarius Water Flosser For Teeth Cleaning, Gums, Braces, Dental Care, Electric Power With 10 Settings, 7 Tips For Multiple Users And Needs, ADA Accepted, Black WP-662, Packaging May Vary - Water Flossers | Mubboo
Waterpik Aquarius Water Flosser
$79.99 · 4.6 (156,003)
4.6★ vs 4.3★ — rated 0.3 higher by 156,003 reviewers
🔥 Most popular
Waterpik Aquarius Water Flosser For Teeth Cleaning, Gums, Braces, Dental Care, Electric Power With 10 Settings, 7 Tips For Multiple Users And Needs, ADA Accepted, White WP-660, Packaging May Vary - Water Flossers | Mubboo
Waterpik Aquarius Water Flosser
$95.07 · 4.6 (155,991)
155,991 reviews — 74.9× more than the E2 Advanced Water Flosser
See all Water Flossers

Bottom Line

COSLUS E2 Advanced Water Flosser earns Mubboo Score B-. Priced at $50 — a mid-range option, below the category average of $56. Rated 4.3/5 from 2,084+ reviews. Strong buy if: coslus loyalists. Skip if: coslus water dental flosser teeth pick c20: ada accepted offers a better rating (4.5/5) at a — Waterpik Aquarius Water Flosser (Score A-, $80) may fit better.

Buy on Amazon $49.99Last verified: 2026-06-02

Frequently Asked Questions

Is the COSLUS E2 Advanced Water Flosser worth buying in 2026?

It earns a Mubboo Score of B-, with a 4.3/5 rating from 2,084 reviews — better than 41% of Water Flossers we track.

How much does the COSLUS E2 Advanced Water Flosser cost?

It is currently $49.99 — mid-tier pricing for Water Flossers.

How does the E2 Advanced Water Flosser compare to other Water Flossers?

The category's most-reviewed alternative is the Waterpik Aquarius Water Flosser (4.6/5, 156,003 reviews, $79.99). The E2 Advanced Water Flosser carries a Mubboo Score of B- vs A-.

Sources & References

Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.