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5 Best Mouthwashes of 2026

Last Updated - 2026/03/12

1
Best Choice

✖
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 Fresh Breath Oral Rinse - Icy Mint | Fights Bad Breath | Certified Vegan, Gluten-Free, & Kosher | 473ml

TheraBreath

CA$11.97

More Details
Main highlights
- 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 & your family.
- RESTORE CONFIDENCE: Our Icy Mint mouthwash uses clinically-proven oxygenating ingredients to help fight the bacteria that cause bad breath odor & stop sour, bitter, & metallic tastes in your mouth.
- PROFESSIONAL-GRADE PRODUCTS: TheraBreath's line of dentist-formulated toothpastes, mouthwashes, & other products are designed to help address halitosis, cavity prevention, gum disease, & more.
- PREMIUM ORAL CARE: Our solution-oriented line of toothpastes, mouthwashes, breath sprays, tonsil stone kits, pet care products, & more can help your whole family get the oral hygiene support you need.
- FIGHT BAD BREATH: Our Fresh Breath Oral Rinse is a dentist-formulated mouthwash that targets sulfur-producing bacteria to help fight bad breath. Clinically proven to be effective for up to 24 hours.
CA$11.97
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 Fresh Breath Oral Rinse - Icy Mint | Fights Bad Breath | Certified Vegan, Gluten-Free, & Kosher | 473ml

TheraBreath

CA$11.37

CA$11.97
(5% Off)

More Details
Main highlights
- 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 & your family.
- RESTORE CONFIDENCE: Our Icy Mint mouthwash uses clinically-proven oxygenating ingredients to help fight the bacteria that cause bad breath odor & stop sour, bitter, & metallic tastes in your mouth.
- PROFESSIONAL-GRADE PRODUCTS: TheraBreath's line of dentist-formulated toothpastes, mouthwashes, & other products are designed to help address halitosis, cavity prevention, gum disease, & more.
- PREMIUM ORAL CARE: Our solution-oriented line of toothpastes, mouthwashes, breath sprays, tonsil stone kits, pet care products, & more can help your whole family get the oral hygiene support you need.
- FIGHT BAD BREATH: Our Fresh Breath Oral Rinse is a dentist-formulated mouthwash that targets sulfur-producing bacteria to help fight bad breath. Clinically proven to be effective for up to 24 hours.
CA$11.37
CA$11.97 (5% Off)
3
Best Value
13% 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.

CREST
13% Off

Crest Pro-Health Multi-Protection Alcohol-Free Mouthwash, Clean Mint, Freshens Breath with 12 Hours of Breath Protection, 1L

CREST

CA$6.97

CA$7.99
(13% Off)

More Details
Main highlights
- Without burning sensation of alcohol
- Rinsing everyday helps prevent gingivitis
- Kills millions of germs that cause plaque, gingivitis and bad breath
- Keeps teeth cleaner* *vs. brushing alone
- Freshens breath
CA$6.97
CA$7.99 (13% 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.

Listerine

Listerine Freshburst Antiseptic Mouthwash, CDA Validated Oral Rinse Kills up to 99.9% of Bad Breath Germs, Fights Plaque & Gingivitis, 24h Germ Protection, Spearmint, Adult Convenience, 1 L

Listerine

CA$7.78

More Details
Main highlights
- Powerful Germ Kill for Lasting Fresh Breath: This mouth wash for adults kills up to 99.9% of germs causing bad breath, plaque, and gingivitis. Delivers a significantly deeper clean than brushing and flossing alone.
- Gingivitis Treatment & Protection: The CDA Seal confirms this mouthwash is validated to prevent and reduces gingivitis more than brushing and flossing alone. Offers 24-hour protection against germs that cause plaque, gingivitis, and bad breath when used twice daily.
- Daily Whole Mouth Clean & Supply: Achieve a clean feeling with Freshburst spearmint mouth wash for adults in addition to brushing and flossing Designed for effective twice daily rinsing.
- Clinically Proven & CDA Validation: Reduces plaque by 52% and gingivitis by 21% more than brushing & flossing alone. This CDA validated mouthwash for adults provides trusted oral care and supports a healthy mouth with twice daily use.
- Cleaning Power: 5x more cleaning power vs. brushing and flossing alone. Rinse for 30 seconds with 20mL morning and night.
CA$7.78
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.

Listerine

Listerine Freshburst Antiseptic Mouthwash, CDA Validated Oral Rinse Kills up to 99.9% of Bad Breath Germs, Fights Plaque & Gingivitis, 24h Germ Protection, Spearmint, Adult Convenience, 1 L

Listerine

CA$7.39

CA$7.78
(5% Off)

More Details
Main highlights
- Powerful Germ Kill for Lasting Fresh Breath: This mouth wash for adults kills up to 99.9% of germs causing bad breath, plaque, and gingivitis. Delivers a significantly deeper clean than brushing and flossing alone.
- Gingivitis Treatment & Protection: The CDA Seal confirms this mouthwash is validated to prevent and reduces gingivitis more than brushing and flossing alone. Offers 24-hour protection against germs that cause plaque, gingivitis, and bad breath when used twice daily.
- Daily Whole Mouth Clean & Supply: Achieve a clean feeling with Freshburst spearmint mouth wash for adults in addition to brushing and flossing Designed for effective twice daily rinsing.
- Clinically Proven & CDA Validation: Reduces plaque by 52% and gingivitis by 21% more than brushing & flossing alone. This CDA validated mouthwash for adults provides trusted oral care and supports a healthy mouth with twice daily use.
- Cleaning Power: 5x more cleaning power vs. brushing and flossing alone. Rinse for 30 seconds with 20mL morning and night.
CA$7.39
CA$7.78 (5% Off)

5 Best Mouthwashes of 2026

TheraBreath Fresh Breath Oral Rinse - Icy Mint | Fights Bad Breath | Certified Vegan, Gluten-Free, & Kosher | 473ml

TheraBreath Fresh Breath Oral Rinse - Icy Mint | Fights Bad Breath | Certified Vegan, Gluten-Free, & Kosher | 473ml

Crest Pro-Health Multi-Protection Alcohol-Free Mouthwash, Clean Mint, Freshens Breath with 12 Hours of Breath Protection, 1L

Listerine Freshburst Antiseptic Mouthwash, CDA Validated Oral Rinse Kills up to 99.9% of Bad Breath Germs, Fights Plaque & Gingivitis, 24h Germ Protection, Spearmint, Adult Convenience, 1 L

Listerine Freshburst Antiseptic Mouthwash, CDA Validated Oral Rinse Kills up to 99.9% of Bad Breath Germs, Fights Plaque & Gingivitis, 24h Germ Protection, Spearmint, Adult Convenience, 1 L

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Listerine Total Care Antiseptic Mouthwash for Gingivitis and Teeth Plaque - Contains Thymol, Menthol, and Eucalyptol as essential oils - 1.5L, purple

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TheraBreath Anticavity Oral Rinse, Fights Cavities with Fluoride, Alcohol & Dye-Free Mouthwash, Certified Vegan, Halal, Kosher & Gluten-Free, Sparkle Mint, 473ml (Pack of 1)

Crest Scope Outlast Mouthwash for Long-Lasting Fresh Breath, Fresh Mint, 1L

Crest Scope Outlast Mouthwash for Long-Lasting Fresh Breath, Fresh Mint, 1L

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