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Best mouthwashes - June 2026

Last Updated - June 21, 2026

1
Best Choice
10% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

HISMILE
10% Off

Hismile iD Stain Whitening Mouthwash, Gunk Removing Mouthwash for Fresh Breath, Hydrogen Peroxide Mouthwash to Promote Whiter Teeth, Peroxide Rinse with Essential Oils 237ml

HISMILE

$17.97

$19.99
(10% Off)

More Details
Main highlights
- Targets Gunk and Visible Build Up From Your Mouth: The advanced whitening mouthwash consists of a formulation that binds to proteins and debris in your mouth, pulling them into visible particles you can actually see in the sink. Uses traditional Japanese mouthwash gunk removal techniques to clean your mouth.
- Packed With Four Essential Oil Actives: Combining four essential oils, the iD Stain Whitening Mouthwash will leave your mouth feeling cleaner, fresher and ready to smile.
- Helps Maintain White Teeth and Freshen Your Breath: The iD Stain Whitening Mouthwash uses an advanced rinse that combines hydrogen peroxide and essential oils to help maintain a white smile and freshen breath.
- Freshen Breath and Rinse Away Gunk: Brushing and flossing can be known to only reach 25% of the surfaces in your mouth, iD Stain Whitening Mouthwash picks up where your toothbrush leaves off targeting the soft tissue areas like your tongue, cheeks, and gumline for a cleaner feeling mouth.
- Complete Your Routine: The iD Stain Whitening Mouthwash is the perfect mouth wash for adults, and the perfect addition to round out your routine. With an advanced formulation that targets gunk in your mouth, freshens breath and leaves your teeth whiter, this is the perfect add-on to your daily routine.
$17.97
$19.99 (10% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TheraBreath

TheraBreath Complete Mouthwash, 6-in-1 Benefits, Alcohol-Free, Revitalizing Mint (2 Pack)

TheraBreath

$17.64

More Details
Main highlights
- Two 16 fluid-ounce bottle of TheraBreath Complete Oral Rinse with 6 benefits in 1
- Revitalizing Mint flavor freshens breath without the burn
- No alcohol, no dyes/colors, no SLS/sulfates, and no parabens; certified vegan, halal, kosher, and gluten-free
- Dr. Katz created the TheraBreath formulas in 1993 to help his own daughter with her bad breath
- Dentist-formulated anticavity fluoride rinse fights cavities, freshens breath, kills bad breath bacteria, cleans the whole mouth, strengthens teeth, and helps rebuild enamel
- Adults 18 years of age and older, swish twice daily for 1 minute after brushing your teeth with toothpaste and spit out
- ALCOHOL FREE: Non-burning formula made without alcohol that starts working instantly
$17.64
3
Best Value
17% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TheraBreath
17% Off

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

TheraBreath

$14.97

$18.00
(17% Off)

More Details
Main highlights
- Two pack 16 fl oz of TheraBreath Fresh Breath Oral Rinse in a Invigorating Icy Mint flavor is a breath freshener mouthwash that’s dentist formulated and alcohol free
- This alcohol-free mouthwash freshens your breath without the burn; it’s made with xylitol, and contains no dyes, no colors, no SLS/sulfates, and no parabens; and is not tested on animals
- TheraBreath Fresh Breath is made with xylitol to help reduce plaque buildup; this oral rinse is dentist formulated and accepted by the American Dental Association (ADA)
- TheraBreath Fresh Breath is a pH-balanced, non-burning mouthwash that starts working instantly to kill odor-causing bacteria and fight bad breath for 12 hours
- For best results, adults should rinse and gargle with 2 teaspoons (10 mL) twice daily for 90 seconds after brushing; children 12-17 should rinse and gargle with 2 teaspoons (10 mL) once daily after brushing
- Every swish of its Invigorating Icy Mint flavor fights bad breath and is certified vegan, gluten free, halal, and kosher; and it comes in recyclable plastic packaging
- Created by Dr. Harold Katz in 1993 for his own family; add TheraBreath mouthwashes to your daily oral care routine and swish with confidence
$14.97
$18.00 (17% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Crest

Crest Mouthwash Pro Health Multi-Protection, 1L, 2 Pack, 6-in-1 Benefits, Alcohol Free, Enamel Repair, Breath Freshener, Anti Cavity, Fluoride mouthwash, Bad Breath Treatment for Adults, Contains CPC

Crest

$10.97

$11.99
(9% Off)

More Details
Main highlights
- Gum Cleaning: This mouthwash cleans teeth and gums effectively. This alcohol free mouth wash does not cause any burn due to alcohol and is a great choice for those looking for a gentle mouthwash
- Fresh Breath: Fresh mint flavor freshens breath, making it a great choice for those looking for a flouride mouthwash
- Enamel Strengthening: This fluoride mouthwash strengthens enamel and is a great choice for your oral care routine. This concentrated mouthwash effectively cleans teeth and gum
- Cavity Prevention: Crest Pro-Health Advanced Mouthwash helps prevent cavities and is an OTC approved product. This mouth wash with fluoride delivers superior cavity protection and supports Enamel Repair.
- Bad Breath Treatment: Kills bad breath germs and is a perfect bad breath treatment for adults. It's CPC formula actively eliminates bad breath for enduring fresh breath
$10.97
$11.99 (9% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

TheraBreath

TheraBreath Healthy Gums Oral Rinse, Antigingivitis, Clean Mint Flavor, Dentist Formulated to Help Prevent Gingivitis and Support Gum Health, Alcohol Free, 16 Fl Oz (Pack of 2)

TheraBreath

$16.97

More Details
Main highlights
- Two 16 fl oz bottles of TheraBreath Healthy Gums Oral Rinse in a Clean Mint flavor; this antigingivitis, antiplaque mouthwash is dentist formulated and alcohol free
- This alcohol-free gingivitis mouthwash freshens your breath without the burn; it contains no dyes, no colors, no SLS/sulfates, and no parabens; and is not tested on animals
- TheraBreath Healthy Gums Oral Rinse is a non-burning mouthwash that helps reduce plaque that leads to bleeding gums and gingivitis, an early form of gum disease
- For best results, adults and children 12 years and older should vigorously swish 4 teaspoons (20 mL) of TheraBreath Healthy Gums Oral Rinse between teeth twice a day for 30 seconds and then spit out
- Every swish of this TheraBreath mouth rinse in a refreshing Clean Mint flavor supports gum health in a formula that is certified vegan, gluten free, halal, and kosher, and has BPA-free packaging
- Created by Dr. Harold Katz in 1993 for his own family; add TheraBreath mouthwashes to your daily oral care routine and swish with confidence
- As part of your gum health routine to help prevent early gum disease, this mouthwash has a powerful CPC (Cetylpyridinium chloride) formula that kills bacteria linked to gum disease to help fight gingivitis for 12 hours
$16.97

Best mouthwashes - June 2026

Hismile iD Stain Whitening Mouthwash, Gunk Removing Mouthwash for Fresh Breath, Hydrogen Peroxide Mouthwash to Promote Whiter Teeth, Peroxide Rinse with Essential Oils 237ml

TheraBreath Complete Mouthwash, 6-in-1 Benefits, Alcohol-Free, Revitalizing Mint (2 Pack)

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

Crest Mouthwash Pro Health Multi-Protection, 1L, 2 Pack, 6-in-1 Benefits, Alcohol Free, Enamel Repair, Breath Freshener, Anti Cavity, Fluoride mouthwash, Bad Breath Treatment for Adults, Contains CPC

TheraBreath Healthy Gums Oral Rinse, Antigingivitis, Clean Mint Flavor, Dentist Formulated to Help Prevent Gingivitis and Support Gum Health, Alcohol Free, 16 Fl Oz (Pack of 2)

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TheraBreath Anticavity Fluoride Oral Rinse Mouthwash, Fights Cavities, Strengthens Enamel and Freshens Breath, Dentist-Formulated, Alcohol-Free, Sparkle Mint Flavor, 16 fl oz, Pack of 2

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

Colgate Peroxyl Alcohol Free Mouthwash with 1.5% Hydrogen Peroxide, Mouth Sore Rinse for Canker Sores, Oral Irritations, and Burns, Mild Mint, 16.9 fl oz Bottle

GuruNanda Teeth Whitening Dual Barrel Oxyburst Mouthwash - Alcohol & Fluoride Free, Hydrogen Peroxide to Promote Whiter Teeth - Wild Mint - 20 Fl Oz

Crest Mouthwash Pro Health Complete Clean, CPC (cetylpyridinium chloride) Antigingivitis/Antiplaque, Alcohol Free, Clean Mint, 1 L (33.8 fl oz)

Listerine Cool Mint Alcohol-Free Mild Mouthwash, Oral Rinse Kills 99.9% of Germs That Cause Bad Breath, Less Intense Taste, Mild Mint Flavor, 1 L

Amazon Basics Antiseptic Mouthwash, Blue Mint, Fights Bad Breath, Plaque and Gingivitis, 1 Liter, 33.8 Fl Oz, 1-Pack (Previously Solimo)

Crest Pro-Health Advanced Mouthwash, Alcohol Free, Extra Whitening, Energizing Mint Flavor, 946 mL (32 fl oz)

Listerine Cool Mint Intense Antiseptic Mouthwash, Daily Oral Rinse Kills 99.9% of Germs that Cause Bad Breath, Plaque and Gingivitis. For a Fresh, Clean Mouth, Intense Mint Flavor, 1.5 L

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