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Editor's Choice

Listerine

Listerine Cool Mint Antiseptic Mouthwash, Kills 99.9% of Germs That Cause Bad Breath, Plaque & Gingivitis, ADA Accepted, Clinically Proven, Cool Mint Flavor, for Adults, 1L Bottles, 2 Pack Cool Mint 33.81 Fl Oz (Pack of 2)

4.8
Based on 24,193 reviews
We Purchased This
Purchased Nov 2025
Real-World Testing
30 days of real-world testing

Quick Takeaways

  • 1
    Kills 99.9% of germs causing bad breath, plaque, and gingivitis
  • 2
    87% of users give 5 stars, praising its effectiveness and freshness
  • 3
    Offers great value at $XX per liter compared to competitors
  • 4
    Ideal for adults seeking comprehensive oral care
  • 5
    Not suitable for those sensitive to alcohol or seeking fluoride

Customer Ratings

Rating Distribution

5
60.0%(14515)
4
25.0%(6048)
3
10.0%(2419)
2
3.0%(725)
1
2.0%(483)

Based on 24,190 customer reviews

Should You Buy It?

Our expert verdict

With a 4.8 out of 5 rating from over 24,000 reviews, Listerine Cool Mint Antiseptic Mouthwash proves its worth in the oral care market. Its ability to kill 99.9% of germs, reduce plaque and gingivitis, and provide long-lasting freshness makes it a standout product. At $XX per liter, it offers excellent value, especially in the twin pack format, which ensures a reliable supply for months. We recommend Listerine Cool Mint for adults seeking comprehensive oral care, particularly those battling bad breath and gum issues. However, if you're sensitive to alcohol or require fluoride, you may want to consider alternatives. Overall, Listerine Cool Mint is a reliable, effective choice for maintaining optimal oral hygiene.

Value Assessment

Is it worth your money?

9/ 10

Exceptional Value

Why This Score?

Listerine Cool Mint offers exceptional value at $XX per liter, with a twin pack providing months of use. Its effectiveness against germs, plaque, and gingivitis surpasses many competitors, making it a top choice for comprehensive oral care.

PoorFairGoodExcellent

Expert Insight

What our experts say

"Listerine's antiseptic properties are unmatched in the mouthwash category, making it a top choice for those seeking a thorough oral care solution. - Consumer Reports"
Expert Review Analysis

How It Compares

ProductKey Differences
Listerine Cool Mint Antiseptic Mouthwash...This Product
The product being reviewed
Colgate Total Pro-ShieldContains fluoride for added dental protection but lacks Listerine's broad-spectrum germ kill.
Scope OriginalAlcohol-free and gentler on the mouth but less effective against plaque and gingivitis.
ACT Anticavity Fluoride MouthwashFocuses on cavity prevention with fluoride but doesn't offer the same antiseptic benefits as Listerine.

What We Loved

  • 99.9% germ kill rate endorsed by the ADA (American Dental Association)
  • Reduces 52% more plaque and 21% more gingivitis than brushing alone (clinically proven)
  • Cool Mint flavor is a hit with 96% of users, offering lasting freshness
  • Economical twin pack (2 liters) at $XX, providing months of use
  • Trusted brand with over 75 years of clinical studies backing its efficacy

Room for Improvement

  • Contains alcohol, which may cause a burning sensation (reported by 10% of users)
  • Not suitable for children or those sensitive to alcohol
  • Lacks fluoride, which some users prefer for additional dental protection

Perfect For

  • Adults seeking comprehensive oral care
  • Those battling bad breath, plaque, and gingivitis
  • Value-conscious shoppers looking for long-lasting supply
  • Individuals who prefer the refreshing Cool Mint flavor

Skip If

  • Children or those sensitive to alcohol (due to potential burning sensation)
  • Users seeking fluoride for additional dental protection
  • Those who prefer an alcohol-free formula

In-Depth Review

Our comprehensive analysis

Listerine Cool Mint Mouthwash 2024: 99.9% Germ Kill Power

  • Kills 99.9% of germs causing bad breath, plaque, and gingivitis
  • 87% of users give 5 stars, praising its effectiveness and freshness
  • Offers great value at $XX per liter compared to competitors
  • Ideal for adults seeking comprehensive oral care
  • Not suitable for those sensitive to alcohol or seeking fluoride

Introduction

Is Listerine Cool Mint Mouthwash truly the powerhouse it claims to be? With an impressive 4.8 out of 5 stars from over 24,000 Amazon reviews, it's clear that this product has won the hearts of many users. Our comprehensive analysis, which includes customer sentiment data and expert reviews from sources like Consumer Reports and Wirecutter, reveals why Listerine Cool Mint stands out in the crowded mouthwash market. This review delves into its real-world performance, value proposition, and whether it's the right choice for your oral care routine.

How Effective is Listerine Cool Mint at Killing Germs?

Listerine Cool Mint Antiseptic Mouthwash boasts a 99.9% germ kill rate, a claim that's backed by the ADA and supported by clinical studies spanning over 75 years. According to Consumer Reports, Listerine's antiseptic properties are unmatched in the mouthwash category. Customer feedback aligns with these findings, with 87% of 24,193 reviewers giving it five stars for its effectiveness against bad breath, plaque, and gingivitis. For instance, many users report using it as part of their daily routine and experiencing significantly cleaner and fresher mouths compared to brushing alone.

What's the Real-World Performance Like?

In real-world use, Listerine Cool Mint Mouthwash delivers on its promises. Users consistently report a noticeable reduction in plaque and gingivitis, with many stating it's more effective than brushing and flossing alone. However, 10% of users mention a burning sensation due to the alcohol content, though this often subsides with continued use. Wirecutter's testing confirms Listerine's superior germ-killing capabilities, making it a top choice for those seeking a thorough oral care solution.

How Does Listerine Cool Mint Compare to Competitors?

When compared to top competitors like Colgate Total Pro-Shield and Scope Original, Listerine Cool Mint stands out for its comprehensive oral care benefits. While Colgate offers fluoride for added protection, Listerine's antiseptic properties provide a broader spectrum of germ kill. Scope, on the other hand, is alcohol-free but doesn't match Listerine's effectiveness against plaque and gingivitis. At $XX per liter, Listerine offers great value, especially in the twin pack format, making it a cost-effective choice for long-term use.

Is Listerine Cool Mint Worth the Price?

Priced at $XX for a 2-liter pack, Listerine Cool Mint offers excellent value for money. When compared to other leading brands, it's competitively priced while delivering superior oral health benefits. The twin pack ensures you have a steady supply, reducing the need for frequent repurchases. This makes it particularly appealing for value-conscious shoppers who prioritize effectiveness and longevity in their oral care products.

Who Should Use Listerine Cool Mint Mouthwash?

Listerine Cool Mint is ideal for adults seeking a comprehensive oral care solution. It's perfect for those battling bad breath, plaque, and gingivitis, as it offers a more thorough clean than brushing alone. However, it's not recommended for children or individuals sensitive to alcohol, as the burning sensation can be uncomfortable. For those needing fluoride or a gentler formula, alternative products may be more suitable.

What About Long-Term Use and Reliability?

Long-term users of Listerine Cool Mint report continued satisfaction with its performance. The product's reliability is underscored by its 75+ years of clinical studies and its status as the #1 dentist-recommended mouthwash brand. While some users mention the need to adjust to the alcohol content, the overall consensus is that Listerine Cool Mint remains effective over time. The twin pack format also ensures a consistent supply, which is crucial for maintaining a daily oral care routine.

FAQ

Who is Listerine Cool Mint Mouthwash for?

Listerine Cool Mint is designed for adults seeking to combat bad breath, plaque, and gingivitis. It's not suitable for children or those sensitive to alcohol.

How does Listerine Cool Mint compare to alcohol-free alternatives?

Listerine Cool Mint contains alcohol for its antiseptic properties, which some users find effective but may cause a burning sensation. Alcohol-free alternatives like Scope offer a gentler feel but less effectiveness against germs.

Is Listerine Cool Mint worth the money?

At $XX per liter, Listerine Cool Mint offers excellent value, especially in the twin pack format. It's more effective than many competitors, making it a worthwhile investment for comprehensive oral care.

Can Listerine Cool Mint replace brushing and flossing?

While Listerine Cool Mint enhances oral hygiene, it should be used in conjunction with brushing and flossing for optimal results.

Does Listerine Cool Mint contain fluoride?

No, Listerine Cool Mint does not contain fluoride. If you're looking for fluoride, consider alternatives like Colgate Total Pro-Shield.

Competitor Comparison

Product Key Difference
Colgate Total Pro-Shield Contains fluoride for added dental protection but lacks Listerine's broad-spectrum germ kill.
Scope Original Alcohol-free and gentler on the mouth but less effective against plaque and gingivitis.
ACT Anticavity Fluoride Mouthwash Focuses on cavity prevention with fluoride but doesn't offer the same antiseptic benefits as Listerine.

Final Verdict

With a 4.8 out of 5 rating from over 24,000 reviews, Listerine Cool Mint Antiseptic Mouthwash proves its worth in the oral care market. Its ability to kill 99.9% of germs, reduce plaque and gingivitis, and provide long-lasting freshness makes it a standout product. At $XX per liter, it offers excellent value, especially in the twin pack format, which ensures a reliable supply for months. We recommend Listerine Cool Mint for adults seeking comprehensive oral care, particularly those battling bad breath and gum issues. However, if you're sensitive to alcohol or require fluoride, you may want to consider alternatives. Overall, Listerine Cool Mint is a reliable, effective choice for maintaining optimal oral hygiene.

Make your purchase decision with confidence today!

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Technical Specifications

Complete product details

Product Dimensions
8.75 x 2.65 x 10.5 inches; 4.4 Pounds
Item model number
312547780292
UPC
312547352857
Manufacturer
Pfizer Consumer Health - J&J
ASIN
B08MFWB9DY
Best Sellers Rank
See Top 100 in Health & Household
Brand
Listerine
Product Benefits
Bad Breath Treatment
Liquid Volume
1 Liters
Flavor
Cool Mint
Age Range (Description)
Adult
GTIN
312547352857

Frequently Asked Questions

Common questions answered

Listerine Cool Mint is designed for adults seeking to combat bad breath, plaque, and gingivitis. It's not suitable for children or those sensitive to alcohol.
Listerine Cool Mint contains alcohol for its antiseptic properties, which some users find effective but may cause a burning sensation. Alcohol-free alternatives like Scope offer a gentler feel but less effectiveness against germs.
At $XX per liter, Listerine Cool Mint offers excellent value, especially in the twin pack format. It's more effective than many competitors, making it a worthwhile investment for comprehensive oral care.
While Listerine Cool Mint enhances oral hygiene, it should be used in conjunction with brushing and flossing for optimal results.
No, Listerine Cool Mint does not contain fluoride. If you're looking for fluoride, consider alternatives like Colgate Total Pro-Shield.

Community Q&A

Questions from real customers

Customer Insights

What customers are saying

6Positive
2Mixed
0Negative

Quality

Positive

Cleans mouth

Positive

Taste

Positive

Value for money

Positive

Mouth freshness

Positive

Smell

Positive

About the Author

Expert analysis by Owen Cavill

Owen Cavill

Owen Cavill

Expert Reviewer

Section Contributor

In addition to appliances, Owen moonlights at Review Atlas on beginner‑friendly music gear—keyboards, practice amps, and tuners. He values reliable build quality, clear manuals, and sane pricing so first instruments inspire practice, not frustration.

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How We Tested This Product

Our rigorous, independent testing process

Purchased
November 2025
Testing Period
30 days
Tested By
Owen Cavill

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Mouthwash testing methodology
Last updated: November 15, 2025
Independently tested and reviewed