10 Best Mouthwash For Bad Breath of 2025

Tested and Reviewed: Top 10 Mouthwash For Bad Breath deals with expert ratings from 8.1 to a perfect 10

May 2025 Edition

Editor's Choice

9.7

Crest

Crest Pro-Health Multi-Protection Mouthwash with CPC, Clean Mint, 1L (33.8 fl oz), Crest Mouthwash, Gingivitis Treatment

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Editor's bottom line:

“This mouthwash for bad breath is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

GERM KILL: Crest mouthwash offers 99% germ kill and a healthier mouth, reducing gingivitis vs. brushing with regular toothpaste. This mouthwash is an effective bad breath treatment for adults.
TREAT EARLY GUM DISEASE: Mouthwash for early gum disease. Helps reduce gum inflammation and bleeding gums. It's an essential part of your hygiene routine.
ALCOHOL-FREE: Kills millions of germs that cause plaque, gingivitis and bad breath without the burn of alcohol. This alcohol free mouthwash formula is also a great choice for a mouthwash. ** Can't say dry Mouth **
24-HOUR PROTECTION: 24-hour protection with 2x daily use. Fights plaque & gingivitis, making it an effective mouthwash for gum health.
DAILY RINSING: Rinsing everyday with this mouthwash helps prevent gingivitis.

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Picked by 190 people today

9.5

Save 17%

Listerine

Listerine Cool Mint Alcohol Free Mouthwash, Oral Rinse to Kill 99.9% of Germs That Cause Bad Breath for Fresh Breath & Clean Mouth, Less Intense Taste, Cool Mint Flavor, 1 L

17% OffFree Shipping

Main Highlights

MOUTHWASH: Listerine zero alcohol mouthwash kills 99.9% of germs that cause bad breath; Leaves your mouth feeling fresh and clean when used as part of your regular oral hygiene routine; Cool Mint flavor.
Zero ALCOHOL: Bad breath germ killing mouthwash that features a less intense, alcohol free formula and taste that leaves your mouth feeling cleaner than brushing alone; Non alcoholic mouthwash for a refreshing clean that does not feel overpowering.
BAD BREATH TREATMENT: Listerine mouthwash is infused with a cool mint flavor that leaves your mouth feeling clean and freshens breath after only one use; Deep clean effects from the refreshing minty flavor.
#1 DENTIST RECOMMENDED: ADA-Approved and from the #1 Dentist recommended brand for over the counter mouthwashes; Listerine mouthwash has been clinically studied for over 75 years and is the most widely used mouthwash in the world.
INCLUDES: Pack of 1, 1 L mouthwash; Use regularly during your oral care routine to help contribute to overall good oral hygiene; Rinse for 30 seconds both morning and night or otherwise instructed by a dentist or physician.

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9.5

Save 11%

Listerine

Listerine Clinical Solutions Breath Defense Alcohol Free Mouthwash, Oral Rinse with a Triple-Action Formula Fights Bad Breath for 24 Hours, Smooth Mint Flavor, 500 mL

11% OffFree Shipping

Main Highlights

500-milliliters of Listerine Clinical Solutions Breath Defense Zero Alcohol Mouthwash in a Smooth Mint flavor, an alcohol-free oral rinse to fight odor for fresh breath all day
The alcohol-free fresh breath mouthwash is powered with odor-neutralizing technology that kills germs, purifies odor molecules and prevents bad breath
This mint oral rinse with an advanced triple-action formula fights bad breath for 24-hours* *when used twice daily
Adults and children 12 and older, use this clinical mouthwash twice daily by swishing with 20 mL for 30 seconds. Children ages 6 to 11, rinse twice daily with 10 mL. Do not swallow mouthwash
Tested by dentists and hygienists, this smooth mint mouth rinse aids in the prevention of bad breath for a refreshing mouth feel, making it a perfect addition to your twice daily oral care routine

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9.2

SmartMouth

SmartMouth Original Activated Mouthwash - Adult Mouthwash for Fresh Breath - Oral Rinse for 24-Hour Bad Breath Relief with Twice Daily Use - Fresh Mint Flavor, 16 fl oz (1 Pack)

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Main Highlights

Innovative Adult Mouthwash: SmartMouth Original Activated Mouthwash utilizes patented Zinc Ion formula for optimal oral care,
Bad Breath Mouthwash: Our oral rinse targets sulfur gas, so you can enjoy fresh breath that lasts 24 hours
Mint Mouthwash for Fresh Breath: Our original mouthwash features a refreshing, long-lasting, fresh mint flavor for all-day results
Oral Care Mouthwash Without Alcohol: SmartMouth mouthwash is alcohol-free and paraben-free, providing a comfortable rinse without any stinging or burning sensations
SmartMouth Satisfaction Guarantee: SmartMouth offers a 60-day satisfaction guarantee, providing peace of mind with your oral care purchase

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9.0

GuruNanda

GuruNanda Dual Barrel Breath Harmonizer Mouthwash - Freshens Breath - Alcohol & Fluoride Free with Sodium Chlorite & Essential Oils - Wild Mint Flavor, 20 Fl Oz

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Main Highlights

DUAL-ACTION FRESHNESS: GuruNanda Breath Harmonizer Oral Rinse Mouthwash features a fluoride-free, dual-chamber formula combining sodium chlorite & essential oils that helps eliminate unpleasant odors, providing 24 hours of fresh breath when used twice daily.
HOLISTIC ESSENTIAL OIL INFUSION: Our dual chamber mouthwash contains 7 essential oils to help freshen breath and promote happy gums. Baking soda creates a pH balance solution. Vitamins D3 & E for a well-rounded mouth care experience.
GENTLE & EASY TO USE: Pour 15 ml from each chamber, rinse and gargle for 1 minute, then spit (Do Not Swallow). When combined, the dual-chamber formula activates to help neutralize odor-causing agents, leaving you with fresh breath and clean mouth experience.
TRUSTWORTHY & PREMIUM QUALITY: Our alcohol-free mouthwash is made with high-quality ingredients, free from harmful chemicals, artificial colors, and flavors. Safe and effective for maintaining a holistic oral hygiene routine.
100% SATISFACTION GUARANTEE: GuruNanda, a U.S.- based brand, offers high-quality, affordable products made with ethically sourced ingredients. Each purchase embodies good karma, prioritizing safety and unique customer experiences.

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8.8

TheraBreath

TheraBreath 12-Hour Plus Oral Rinse

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Main Highlights

Fight Bad Breath: Our maximum-strength dentist-formulated mouthwash targets sulfur-producing bacteria to help fight severe bad breath by blending a higher concentration of OXYD-8 with Zinc Gluconate*, Green Tea Extract, Tea Tree Oil, Aloe Vera, and Xylitol. Freshens breath for up to 24 hours
A Note on Zinc: This oral rinse is designed to help with halitosis. Each dose of oral rinse is supplemented with 2.5 mg of zinc for this specific purpose. Any use outside of this indication is at the users discretion. We do not claim or suggest any additional benefit
Premium Oral Care: Our solution-oriented line of toothpastes, mouthwashes, breath sprays, tonsil stone kits, and more can help your whole family get the oral hygiene support you need
Professional-Grade Products: TheraBreath's line of dentist-formulated toothpastes, mouthwashes, and other products are designed to help address halitosis, cavity prevention, gum disease, and more
Trusted Quality: Started in 1994 by dentist Dr. Harold Katz, TheraBreath has continued to innovate, delivering an extensive line of the highest-quality oral care products for you and your family

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8.6

Save 15%

TheraBreath

TheraBreath Fresh Breath Mouthwash, Icy Mint Flavor, Alcohol-Free, 16 Fl Oz (Pack of 2)

15% OffFree Shipping

Main Highlights

FIGHTS BAD BREATH: TheraBreath Fresh Breath Mouthwash fights bad breath for 24 hours when used every 12 hours after brushing and flossing
DENTIST FORMULATED: Dr. Katz created the TheraBreath formulas in 1993 to help his own daughter with her bad breath
ADA ACCEPTED: Our alcohol-free, non-burning formula is powered by oxygen, and is ADA accepted to help reduce bad breath
RESTORE CONFIDENCE: TheraBreath believes you should define success any way you please. We exist to motivate you to go get it.
IT'S A BETTER MOUTHWASH: Try the fastest growing mouthwash brand in the USA (data on file)

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Best Value

8.3

Save 39%

TheraBreath

TheraBreath Fresh Breath Mouthwash, Mild Mint Flavor, Alcohol-Free, 16 Fl Oz (2-Pack)

39% OffFree Shipping

Main Highlights

FIGHTS BAD BREATH: TheraBreath Fresh Breath Mouthwash fights bad breath for 24 hours when used every 12 hours after brushing and flossing
DENTIST FORMULATED: Dr. Katz created the TheraBreath formulas in 1993 to help his own daughter with her bad breath
ADA ACCEPTED: Our alcohol-free, non-burning formula is powered by oxygen, and is ADA accepted to help reduce bad breath
RESTORE CONFIDENCE: TheraBreath believes you should define success any way you please. We exist to motivate you to go get it.
IT'S A BETTER MOUTHWASH: Try the fastest growing mouthwash brand in the USA (data on file)

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8.1

TheraBreath

TheraBreath Fresh Breath Mouthwash, Rainforest Mint, Alcohol-Free, 16 Fl Oz (2-Pack)

Free Shipping

Main Highlights

FIGHTS BAD BREATH: TheraBreath Fresh Breath Mouthwash fights bad breath for 24 hours when used every 12 hours after brushing and flossing
DENTIST FORMULATED: Dr. Katz created the TheraBreath formulas in 1993 to help his own daughter with her bad breath
ADA ACCEPTED: Our alcohol-free, non-burning formula is powered by oxygen, and is ADA accepted to help reduce bad breath
RESTORE CONFIDENCE: TheraBreath believes you should define success any way you please. We exist to motivate you to go get it!
IT'S A BETTER MOUTHWASH: Try the #1 fastest growing mouthwash brand in the USA (data on file)

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8.1

TheraBreath

TheraBreath Deep Clean Mouthwash, Antigingivitis, Antiseptic, Fresh Mint Flavor, Dentist Formulated, Alcohol Free, 16 fl oz (Pack of 2)

Free Shipping

Main Highlights

16 fl oz TheraBreath Deep Clean Mouthwash; Dentist Formulated; Fresh Mint Flavor; Alcohol Free
Kills Germs Without the Burn; Swishing this mouthwash kills 99.9% of germs that cause bad breath, plaque and gingivitis in laboratory tests.
Deep Clean, Ditch the Alcohol; Take the sting out of killing bad breath germs; this oral care rinse is antiseptic, antigingivitis, antiplaque, antibacterial and free from alcohol, dyes/colors, SLS/sulfates, and parabens
Dentist Formulated; Not tested on animals; certified gluten-free, vegan, Kosher, and Halal
TheraBreath is the #1 Fastest Growing Mouthwash Brand in the USA (1); Try today and swish with confidence

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Our Best Overall Choice

Best Choice

9.7

Crest

Crest Pro-Health Multi-Protection Mouthwash with CPC, Clean Mint, 1L (33.8 fl oz), Crest Mouthwash, Gingivitis Treatment

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

GERM KILL: Crest mouthwash offers 99% germ kill and a healthier mouth, reducing gingivitis vs. brushing with regular toothpaste. This mouthwash is an effective bad breath treatment for adults.
TREAT EARLY GUM DISEASE: Mouthwash for early gum disease. Helps reduce gum inflammation and bleeding gums. It's an essential part of your hygiene routine.
ALCOHOL-FREE: Kills millions of germs that cause plaque, gingivitis and bad breath without the burn of alcohol. This alcohol free mouthwash formula is also a great choice for a mouthwash. ** Can't say dry Mouth **
24-HOUR PROTECTION: 24-hour protection with 2x daily use. Fights plaque & gingivitis, making it an effective mouthwash for gum health.
DAILY RINSING: Rinsing everyday with this mouthwash helps prevent gingivitis.

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Goodbreath Mouthwash - Mint Mouth Rinse for Chronic Halitosis - New Ozone Technology Oral Rinse - Halitosis Treatment & Bad Breath Neutralizer - Mouthwash for Gum Diseases - Alcohol-Free | 16 Oz

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TheraBreath Healthy Gums Mouthwash Clean Mint, Antigingivitis, Dentist Formulated, 16 Fl Oz (2-Pack)

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SmartMouth 2-Bottle Activated Mouthwash System with Pumps - Adult Mouthwash for Bad Breath - Twice Daily Oral Care System with Zinc Ion Technology - Fresh Mint Flavor, 32 fl oz (16 oz per Bottle)

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