Best Deals This Week

Best Mouthwash Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

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

$14.62 $18.00
23% Off

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

$13.89 $18.00
14% Off

New
Listerine Cool Mint Alcohol Free Mouthwash, Oral Rinse Kills 99.9% of Germs That Cause Bad Breath, for Fresh Breath & Less Intense Taste, No Alcohol Burn Cool Mint Flavor, 1 L
ALCOHOL-FREE MOUTHWASH: 1-liter bottle of Listerine alcohol-free 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

$6.01 $6.99
18% Off

New
Listerine Cool Mint Alcohol Free Mouthwash, Oral Rinse Kills 99.9% of Germs That Cause Bad Breath, for Fresh Breath & Less Intense Taste, No Alcohol Burn Cool Mint Flavor, 1 L
ALCOHOL-FREE MOUTHWASH: 1-liter bottle of Listerine alcohol-free 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

$5.71 $6.99
Best Value

New
Listerine Total Care Anticavity Fluoride Mouthwash, 6-in-1 Rinse Helps Kill 99% of Bad Breath Germs, Prevents Cavities, Strengthens Teeth, Bad Breath Treatment for Adults, Fresh Mint, Twin Pack, 2x1 L
6-IN-1 Anticavity Mouthwash: Helps kill 99% of bad breath germs to freshen breath; fluoride-rich mouthwash strengthens teeth, helps prevent cavities, cleans your whole mouth, and fits among daily breath fresheners in a simple 60-second routine

$14.36 $22.81
40% Off

New
Listerine Total Care Anticavity Fluoride Mouthwash, 6-in-1 Rinse Helps Kill 99% of Bad Breath Germs, Prevents Cavities, Strengthens Teeth, Bad Breath Treatment for Adults, Fresh Mint, Twin Pack, 2x1 L
6-IN-1 Anticavity Mouthwash: Helps kill 99% of bad breath germs to freshen breath; fluoride-rich mouthwash strengthens teeth, helps prevent cavities, cleans your whole mouth, and fits among daily breath fresheners in a simple 60-second routine

$13.64 $22.81
New
Crest Pro-Health Multi-Protection Mouthwash with CPC, Clean Mint, 1L (33.8 fl oz), Crest Mouthwash, Gingivitis Treatment
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.

$4.97
New
Crest Pro-Health Multi-Protection Mouthwash with CPC, Clean Mint, 1L (33.8 fl oz), Crest Mouthwash, Gingivitis Treatment
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.

$4.72 $4.97
New
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)
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

$17.58
New
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)
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

$16.70 $17.58

10 Mouthwash deals are available from: Amazon stores, starting from $4.72.
The biggest discount we found is 40% on Listerine Total Care Anticavity Fluoride Mouthwash, 6-in-1 Rinse Helps Kill 99% of Bad Breath Germs, Prevents Cavities, Strengthens Teeth, Bad Breath Treatment for Adults, Fresh Mint, Twin Pack, 2x1 L at Amazon.
The lowest price we found is $4.72 while the highest is $17.58.
Prices for the best Mouthwash deals average at $11.22.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Mouthwash.