• 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 605.
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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 Leaves breath fresh Really enjoy this listerine - leaves mouth feeling cleansed and lasting good breath. The bite is pretty powerful, but that’s as expected in mouthwash.
Date published: 2023-05-20
Rated 5 out of 5 by from Clean mouth Gives you that extra clean mouth feel. I dont know if im just sensitive but this stuff still mildly burns like alcohol mouthwash for me. Could just be the extra minty-ness.
Date published: 2023-05-20
Rated 5 out of 5 by from Fresh an clean I use this daily after drinking coffee. I work around patient all day an dont want to have bad breath. Makes my mouth feel fresh and clean. It also keeps cavitie saway
Date published: 2023-05-17
Rated 5 out of 5 by from Love this stuff Listerine has been a staple in my mouth care routine for many many years. To this day it has yet to let me down! It’s the best mouth wash I’ve used am I plan to continue using it!
Date published: 2023-05-17
Rated 5 out of 5 by from Refreshing Cool and refreshing. Freshens breathe and leave mouth feeling cool and completely clean. I use as a quick rinse before and after flossing and brushing
Date published: 2023-05-16
Rated 5 out of 5 by from Wonderful Its very refreshing, i love to use this mouthwash after a good brush and floss. This product is very strong and refreshing just how i like it. Highlyrecommend
Date published: 2023-05-10
Rated 4 out of 5 by from does the job well does not last for hours. maybe you’re good for the first few hours then you’ll have to actually brush your teeth. it does burn but hey you know what they say
Date published: 2023-05-10
Rated 5 out of 5 by from Love the starter kit Love the starter kit, gives me small bottles, very handy. Always have used listerine for killing germs and staying on top of good oral hygiene. We always get good checkups with our dentist also.
Date published: 2023-05-10
Rated 5 out of 5 by from The taste It didn't burn the crap out of my mouth like some other's do. And I was confident that it worked
Date published: 2023-05-09
Rated 2 out of 5 by from Not recommend I do not recommend, there is no buzz or feeling this gives off a clean fresh breath sometimes leaving a nasty aftertaste. Honestly think it doesn't work.
Date published: 2023-05-09
Rated 5 out of 5 by from Fresh The minty flavor makes your mouth feel fresh. Worth every dime! You don't feel uncomfortable during the day because it last for long time. Also I noticed my teeth became white and gums are not bleeding
Date published: 2023-05-07
Rated 5 out of 5 by from Best mouthwash I’ve used listerine for years now and a few years ago I started using the zero alcohol version and I love it. It makes my mouth feel very clean and I feel confident to talk to people. It won’t make my mouth dry and won’t burn it.
Date published: 2023-05-04
Rated 4 out of 5 by from Fresh! This mouthwash is great to use when you need to freshen up, and of course also with your daily brushing routine. The travel size is helpful to keep in my toiletry case!
Date published: 2023-05-02
Rated 5 out of 5 by from only one This is the only mouthwash i use to prevent gingivitis. i like the zero because it contains no alcohol and doesn’t sting. The orange flavor is my favorite
Date published: 2023-05-01
Rated 5 out of 5 by from It's good. I've only tried it a couple of times, but each time I did, I loved the results. It does the job and keeps the bad breath away. 100% recommendation it.
Date published: 2023-05-01
Rated 5 out of 5 by from Refreshing Listerine mouthwash is a potent and effective product that freshens breath, kills germs, and promotes oral health, but it may be too strong for some.
Date published: 2023-04-29
Rated 5 out of 5 by from Fresh! I always count on listening products to keep my smile fresh and this particular mouthwash is one of my favorites! A starter pack is a great value and sets you up for lasting freshness all day!
Date published: 2023-04-28
Rated 5 out of 5 by from refreshing!! listerine is definitely by far my favorite mouthwash to use! they last super long as well as leaving your mouth feeling super refreshed! highly recommend :)
Date published: 2023-04-27
Rated 5 out of 5 by from The best! Such an excellent starter kit - you get everything that you will need for seamless use of this mouthwash. So great that everything comes all together to make your life easier!
Date published: 2023-04-26
Rated 5 out of 5 by from Good does the job It’s good I prefer not to use alcohol mouthwash for personal reasons so I opt for this one . It’s good I use sometimes act ones too . I just alternate between these two
Date published: 2023-04-25
Rated 4 out of 5 by from Great Mouthwash The mouthwash is fresh and refreshing, helps clean well. The only thing I be careful about is the quantity I sip for gargling. The alcohol in the mouthwash gives a Burning sensation. But that's what I have observed with all the mouthwash which has alcohol in it.
Date published: 2023-04-25
Rated 2 out of 5 by from No I would say it's too harsh mouthwash. After using this mouthwash, my skin seems to come off in my mouth. burning sensations. I stopped buying it.
Date published: 2023-04-24
Rated 5 out of 5 by from Minty Fresh This Listerine product like other leaves me with a minty fresh and a Listerine clean mouth. It tingles less than others so good for kids or teens.
Date published: 2023-04-24
Rated 5 out of 5 by from Refreshing Cool and refreshing to your mouth and your senses instantly morning wake up and it makes you feel good about your dental hygiene. Whole mouth clean
Date published: 2023-04-24
Rated 5 out of 5 by from Wow I really enjoy using this product. It's well-designed, easy to use, and it meets all of my needs. I find it to be very reliable, and it has definitely made my life easier. Overall, I would highly recommend this product to others who are looking for something similars
Date published: 2023-04-22
Rated 5 out of 5 by from Fresh Breath I like this mouthwash because it makes my mouth smell and feel fresh. It doesn't burn my mouth either. I wouldrecommend this to others. They have cool flavors to.
Date published: 2023-04-20
Rated 4 out of 5 by from Good mouthwash It does the job that is asked of a mouthwash without the extreme burn that normally comes with a mouthwash. Typically if I don't feel the "burn" then I don't feel as if it did its job so it's a 4 star for me
Date published: 2023-04-20
Rated 5 out of 5 by from Listerine zero Listerine zero is great for people who are diabetic as well as someone who is not great flavor and lasting freshness easy to use and easy to open cap
Date published: 2023-04-20
Rated 3 out of 5 by from Fresh breathe This product give you fresh breathe everyday as long as you continue to use it daily. This also eliminate bacteria and bad breathe for anyone that needs added help to their oral health.
Date published: 2023-04-18
Rated 4 out of 5 by from cool and fresh!! listerine is a staple in every travel bag! I like using this when I travel because its effective, and never lets me down. It burns a tiny bit if you use too much but because it is so potent it works almost TOO GOOD! This is a tried and true product that will leave your breath mint fresh and teeth clean!
Date published: 2023-04-17
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