• LISTERINE® COOL MINT® ZERO Mouthwash Concentrate Starter Kit
  • Better for your wallet, better for the planet
  • Listerine Concentrate Refills use 60% less plastic. Help protect your mouth and the planet
  • Instructions for how to use Listerine Mouthwash Concentrate Refill
Concentrate

LISTERINE® COOL MINT® ZERO Mouthwash Concentrate Starter Kit

LISTERINE® COOL MINT® ZERO Mouthwash Concentrate Starter Kit is rated 4.7 out of 5 by 602.
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Kill 99% of bad breath germs, save money and use 60% less plastic when compared to a 500 mL bottle of LISTERINE® COOL MINT® ZERO.


  • Alcohol free formula with a less intense minty flavor
  • More sustainable: 60% less plastic* and 21% fewer carbon emissions! *​*
  • No other alcohol-free mouthwash has been proven more effective at killing bad-breath germs
  • #1 Dentist Recommended Brand among all mouthwash brands

*compared to a 500mL bottle

**compared to producing and shipping 3 x 500mL COOL MINT® Zero-alcohol products​




This is a concentrated product only to be used to refill a 500 mL LISTERINE COOL MINT® ZERO Alcohol bottle with a water fill line printed on the front top label and must be diluted with water before use.

Step 1: Start by thoroughly rinsing the empty 500 mL LISTERINE COOL MINT® ZERO Alcohol bottle with drinkable water. Do not use soap or wash in the dishwasher.

Step 2: Add room-temperature, drinkable water to the water fill line shown on the front top label of the empty bottle.

Step 3: Pour one entire mouthwash concentrate into the bottle with the water. Replace cap and shake gently.

Step 4: After dilution, follow the directions for use on the 500 mL LISTERINE COOL MINT® ZERO Alcohol bottle: Rinse for 30 seconds with 20 mL (2/3 fluid ounce or 4 teaspoonfuls) morning and night. Do not swallow.

Diluted product can be used for up to 3 months after dilution.

Children under the age of 12 should not dilute or mix the concentrate refill. Dilution by children 12 years of age or older should be under the supervision of an adult. Do not use diluted product in children under 6 years of age.

Keep out of reach of children. If more than used for rinsing is accidentally swallowed, get medical help or contact a poison control center right away.

For comments, questions, feedback about our products or to report an adverse event or side effect from our products, please visit our contact us page.



Both the Starter Kit and the Refill Pack allow you to mix three full 500 mL bottles of COOL MINT® ZERO. The Starter Kit comes with a full bottle of regular COOL MINT® ZERO and then you will mix the other two. The Refill Pack comes with three 100 mL concentrates that you will use to create three separate 500 mL COOL MINT® ZEROS, but to do that you will need an empty 500 mL bottle of COOL MINT® ZERO that contains a water fill line at the top. If you do not have one of those bottles, we recommend you purchase the Starter Kit to begin your more sustainable Listerine journey!

One FULL concentrate should be used with each empty 500 mL mouthwash. After rinsing your reusable 500 mL bottle, you want to fill it up with water to the water fill line and then add an entire bottle of the 100 mL concentrate.

No, you should use a FULL bottle of 100 mL concentrate per 400 mL of water to guarantee that your newly mixed bottle of COOL MINT® ZERO is just as effective as our regular COOL MINT® ZERO. It is important to carefully read and follow the directions on the label to obtain the proper concentration. Directions for how to dilute or mix the concentrate to refill your empty bottle of COOL MINT® ZERO can be found on the back of the smaller concentrate refill bottle (100 mL). You must use one FULL bottle of 100 mL of concentrate and 400 mL of water.

When mixing the water and the concentrate, we recommend using room temperature water, so not too hot and not too cold, you want it to be juuussst right.

Yes, we always recommend adding the water first and then pouring in the concentrate. This allows you to make sure you are using the right amount of water to dilute the product with (400 mL as indicated by the water fill line) and avoids excess foaming.

It doesn’t take long at all! You want to gently shake the mixture of water and concentrate until they are fully blended together. Once the mixture is fully combined, you do not need to shake it again.

Once fully mixed, the diluted product doesn’t need to be shaken again and can be used for up to 3 months. As long as you are using flat, drinkable water, the efficacy and the shelf life should not be impacted by variations in the water used.

If following the directions properly, you can reuse the 500 mL bottle with LISTERINE® concentrate refills for up to two years from purchase.

No. To wash your 500 mL reusable bottle, simply rinse it thoroughly only using drinkable water. Do not use soap or wash in the dishwasher.

No, we only recommend using the 100 mL concentrates with a 500 mL bottle of COOL MINT® ZERO that contains a water fill line at the top. FOR REFILL PACK: If you do not have one of those bottles, we recommend you purchase the Starter Kit to begin your more sustainable Listerine journey!

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Reviews
Rated 5 out of 5 by from Fresh It does what it needs to do for a few hours or until one eats again. It is fresh and a safer way to freshen breath besides brushing. The price is top shelf but still affordable
Date published: 2023-10-30
Rated 5 out of 5 by from Yes get it! My favorite mouthwash, it make me feel clean and fresh . A little goes a long way and it doesn’t burn. The flavor isn’t bad either . I would recommend
Date published: 2023-10-26
Rated 5 out of 5 by from Refreshing I’ve made a review about the purple listening but this one is my second favorite. Still has a nice refreshing feeling, no weird after taste and it truly gets the job done. This should be everyone go to mouthwash.
Date published: 2023-10-24
Rated 5 out of 5 by from Fresh without the burn. I really love this zero alcohol Listerine kit. It leaves my mouth feeling fresh without the tingling burn the alcohol type gives. Even without the alcohol my mouth feels clean and minty!
Date published: 2023-10-23
Rated 5 out of 5 by from Great product I love listerine minty taste. Give me confident every morning. I recently heard that alcohol base was not good for me so i was excited to try this zero alcohol. This didnt fail me. I love it.
Date published: 2023-10-22
Rated 5 out of 5 by from Fresh for hours This mouthwash is the best! Leaves me feeling fresh and clean for hours. Mouth is totally happy. The flavor is light and perfectly minty! Not overbearing at all.
Date published: 2023-10-20
Rated 4 out of 5 by from Classic Always a great product. Fresh breath and a brand that is tried and tested. Readily available. I always decant this and put it in a pretty bottle on my counter so that it js more accessible.
Date published: 2023-10-18
Rated 5 out of 5 by from The best! I use this listerine cool mint mouth at home and when I am traveling. It knocks out bad breath quickly, and I love the convenience of the travel size bottles.
Date published: 2023-10-13
Rated 5 out of 5 by from Good staple This is great for fresh breath in a jiffy. It works great and leaves my mouth feeling clean and fresh every time. It does sometimes sting but for those who aren’t sensitive it’s a good choice
Date published: 2023-10-10
Rated 5 out of 5 by from This is a good one. I truly dont use mouthwash that much, but when I do, this is the one I use. Its not too minty and doesnt burn your mouth that much. I truly like it. Its actually pretty affordable as well and lasts quiet awhile.
Date published: 2023-10-09
Rated 5 out of 5 by from Value Value Value Pack 🙌🙌I love this! 🙌🙌🙌 I have tried to not spend a fortune on mouthwash and this is EXACTLY what I wanted! The taste is exactly the same as the normal mouthwash, and it’s easy to make from the concentrate!
Date published: 2023-10-09
Rated 2 out of 5 by from Too drying and harsh I get it that this has been around forever and is a trusted brand but drying the hell out of the inside of my mouth doesn’t help freshen breath. It’s too harsh and dry mouth I contributes to bad breath. I personally love smart mouth.
Date published: 2023-10-04
Rated 5 out of 5 by from Love it Love this product so much we always repurchase in our home. I recommend it 100% and it’s really it for the price as well. It’s affordable and works great
Date published: 2023-10-02
Rated 5 out of 5 by from freshens my breath! Listerine was recommended by my dentist to use instead of toothpaste. Hard to believe but that was a recommendation. I also use toothpaste but this Listerine is great. It makes my mouth feel fresh and ready to take on the day.
Date published: 2023-10-02
Rated 5 out of 5 by from Amazing I don’t change this to any other option, it’s the best for your health, it’s fresh and mint I love to use after brush my teeth it’s amazing really good
Date published: 2023-09-22
Rated 5 out of 5 by from Great Using Cool mint is amazing I love the long lasting flavor and making my breath fresh. The cool mint flavor was not for my daughter so she has her own. It’s lasting and with the right mouth wash it was awesome and been in my family for the last couple of years.
Date published: 2023-09-20
Rated 5 out of 5 by from Refreshingly Gentle: Listerine COOL Mint Zero Mouthwash Starter Kit The Listerine COOL Mint Zero mouthwash starter kit offers a refreshing and effective oral care solution. This kit includes everything you need for a complete mouthwash experience. The standout feature of this product is its zero-alcohol formula, which makes it gentle on the mouth while still delivering a powerful clean. This is a game-changer for those who find traditional mouthwashes too harsh. The cool mint flavor is invigorating without being overpowering, leaving your mouth feeling refreshed. The starter kit includes a well-designed dispenser that ensures you use just the right amount of mouthwash each time, reducing waste and ensuring it lasts longer. The sleek, compact design of the bottle is also convenient for travel or limited counter space. In terms of performance, the Listerine COOL Mint Zero mouthwash effectively fights bad breath, kills germs, and promotes overall oral hygiene. With regular use, it helps to prevent plaque buildup and maintain healthy gums. However, some users may find the initial taste of this mouthwash a bit intense, especially if they are not accustomed to alcohol-free formulas. Also, while the starter kit is a great value, the refill bottles can be a bit pricey. Overall, the Listerine COOL Mint Zero mouthwash starter kit is an excellent choice for those seeking a gentler yet effective mouthwash option. Its refreshing flavor, zero-alcohol formula, and thoughtful dispenser make it a convenient addition to any oral care routine.
Date published: 2023-09-17
Rated 4 out of 5 by from So Much Better Than Regular Listerine It doesn't burn my mouth like regular Listerine and I can actually tolerate swishing it around for more than five seconds. Listerine Zero is definitely an improvement over regular Listerine.
Date published: 2023-09-16
Rated 5 out of 5 by from Listerine Listerine mouthwash keeps my teeth healthy and white . I really wish they would come in different flavors but I don’t mind the minty after taste.
Date published: 2023-09-15
Rated 4 out of 5 by from Great product I really like listerine products!! They are very strong and powerful. Always leaves my mouth feeling fresh and clean. The clean feeling last a long time.
Date published: 2023-09-11
Rated 4 out of 5 by from Refreshing Love how my mouth feels so fresh after using this. The cool mint is perfect at the end of the day to leave my mouth clean and ready for the next day every time.
Date published: 2023-09-09
Rated 5 out of 5 by from Great This is my favorite mouthwash. Zero burn is perfect. It’s great
Date published: 2023-09-08
Rated 5 out of 5 by from No Burn! I HATE when mouthwash physically hurts to use, and this one leaves you with fresh breath without the 60 seconds of burn! It’s a lot milder than their original, and is reasonably priced. I will continue to buy this!
Date published: 2023-08-31
Rated 4 out of 5 by from Great mouthwash! I’ve used this a lot and love the way it makes my mouth feel and the whitening it has done for my teeth. I would recommend this to anyone who likes mint flavor!
Date published: 2023-08-29
Rated 4 out of 5 by from Long lasting product I like this mouthwash, I feel like the clean fresh feeling it leaves behind lasts for hours. The flavor isn’t too intense either which is a nice bonus. Overall, great refreshing product.
Date published: 2023-08-27
Rated 5 out of 5 by from Great This mouth wash set is perfect for in the house and in the bathroom. The mint taste is great and not too overbearing. Leaves mouth feeling clean and refreshed
Date published: 2023-08-26
Rated 5 out of 5 by from Best of the best When you hear mouthwash I bet the first name that comes to mind is Listerine. The zero alcohol is perfect for those who can't really handle that burning sensation, it's less intense. But still keeps your mouth fresh and clean.
Date published: 2023-08-24
Rated 3 out of 5 by from Its okay Never been a fan of listerine. Alcohol is yuck....
Date published: 2023-07-19
Rated 5 out of 5 by from Nice flavor and no alcohol It’s nice to not have to stress about the order in which I brush and use mouthwash. I like that I can use it before or after brushing, and the flavor is fine. I also like that it comes with two travel size “refills” that I wouldn’t really use for that purpose— but, I guess you could refill the travel ones with the larger size one and it will have all the ingredients and whatnot. That’s convenient.
Date published: 2023-06-19
Rated 5 out of 5 by from Yes! This is absolutely my go to mouth wash. The no alcohol doesnt burn your mouth but you still get a good clean. Listerine is always my go to no matter what.
Date published: 2023-06-18
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