Best Way To Clean Night Guard - Top Picks & Guide

Do you wake up with a dry mouth or a strange taste in your mouth, even after wearing your night guard all night? You’re not alone! Many people struggle to keep their night guards clean and fresh. It’s a common problem, and it can be frustrating trying to figure out the best way to care for this important dental tool.

Choosing the right cleaning method for your night guard can feel overwhelming. There are so many different products and techniques out there, and it’s hard to know which ones are safe and effective. You want to make sure your night guard stays germ-free and doesn’t get damaged, but the sheer amount of information can leave you feeling confused.

But don’t worry! In this post, we’ll break down the best ways to clean your night guard. You’ll learn simple, easy-to-follow steps that will keep your night guard sparkling clean and smelling fresh. By the end, you’ll know exactly how to make sure your night guard is always ready to protect your teeth and keep your mouth feeling healthy.

Top Way To Clean Night Guard Recommendations

No. 1

DenTek Professional-Fit Dental Guard, Mouth Guard for Grinding Teeth at Night, 1 Count

DenTek Professional-Fit Dental Guard fits the front and back teeth and offers custom-fit protection similar to a professionally made mouth guard
BPA free and quickly customizable in 3 easy steps (read all instructions and watch the full video before fitting)
Helps to prevent conditions caused by teeth grinding (bruxism) in three simple steps: heat, shape, and wear
DenTek is the #1 OTC dental guard brand for nighttime teeth grinding; Source IRI Data Total Units Sold L52W Ending 02.23.25 Multi-Outlet + Convenience Stores
Contains 1 box, DenTek Professional-Fit Dental Guard, 1 count, 1 patented fitting tray and 1 antimicrobial storage case

No. 2

Plackers Grind No More Night Guard, Nighttime Protection for Teeth, BPA Free, Sleep Well, Ready to Wear, Disposable, One Size Fits All, 16 Count

Includes: 16 disposable dental guards with up to 48 uses
Grind No More: Featuring patented clench and grind absorbing bite plates to stop you from grinding your teeth during the night and to increase peaceful sleep
Comfort: Plackers dental night guard provides the ultimate comfort for your teeth during sleep with a one size fits all design for upper or lower teeth
Ready To Wear: Plackers grind no more night guards are individually packaged and ready to wear as soon as you receive them with no boiling, cutting or molding required.
BPA Free: Each disposable Plackers dental night guard is BPA free and is not made with natural rubber latex and is completely hygienic with use up to 3 days

No. 3

Cordless Retainer Cleaner Machine, 50kHz Ultrasonic Cleaning Pod for Aligners, Night Guards and Mouth Guards, Rechargeable Portable Cleaner with 6 Cleaning Tablets

Effective Ultrasonic Cleaning Technology: Features 50kHz ultrasonic waves that generate micro-agitation in water to help clean surfaces and crevices. This provides a deep and gentle clean for various small items, assisting in the removal of everyday buildup such as food particles and toothpaste residue to keep items pristine. (Note: For best practices regarding dental appliances, consult your dental professional.)
Portable and Powerful Design: Combines a compact, slim profile with a built-in battery for cord-free portability. Enjoy up to 16 cleaning sessions per charge, making it perfect for home, travel, or on-the-go refresh of your essentials.
Simple Operation with Smart Features: Start a cleaning cycle with just one tap, choosing between different timing modes. The automatic shut-off function provides convenience and peace of mind, preventing unnecessary operation.
Durable and User-Friendly Build: Made from sturdy, corrosion-resistant ABS and SUS304 stainless steel, ensuring longevity. The unit is IPX5 waterproof, has non-slip feet for stability, and operates quietly to fit seamlessly into your daily routine.
Complete Kit and Safety Assured: Comes as a ready-to-use set including tweezers, a charging cable, a travel pouch, and cleaning tablets. Designed with built-in overheating protection and auto-pause functionality for safety during use.

No. 4

GOYO Slim FIT Pack of 4 Mouth Guard for Clenching Teeth at Night with Thermo Checker & Dental Case | Night Guards for Teeth Grinding | Custom-Fit & Custom Moldable Bruxism Sleep Night Guard

✔Preserve Your Precious Smile with Anti-Grinding Protection: The GOYO Slim FIT night guard for mouth is designed to combat bruxism. It provides robust defense against teeth grinding and clenching, mitigating tooth sensitivity and discomfort, including etc.
✔Feather-Light Comfort, Tailored to You: Offering an unparalleled level of comfort, this moldable, lightweight, and slim mouthguard expertly conforms to your teeth without causing irritation.
✔Enhanced Airflow for Better Sleep: Equipped with 18 strategically placed holes, this mouth guard for grinding teeth at night greatly enhances breathability, reducing the sensation of stuffiness and combating dry mouth.
✔Easy to Use: GOYO SLIM FIT mouth guard for anti-teeth grinding is just boil and bite, It's easy to clean with water. We provide a hygienic travel case, so you can store your mouthguard in the travel case.
✔Hygienic Travel Companion with Easy Application GOYO's Slim FIT teeth grinding guard is easy to use – just boil and bite. Cleaning is a breeze with water, and it includes a hygienic travel case for storage. Nighttime comfort is our priority.

No. 5

The Doctor’s NightGuard Mouth Guard for Grinding Teeth at Night, Includes Storage Case, Pack of 1

The Doctor’s NightGuard was developed by a team of dentists and is a moldable, custom fit mouth guard for grinding teeth at night
This BPA- free mouth guard for grinding teeth is made with a patented two-layer design that includes a soft top layer to cushion and absorb and a firm bottom layer to prevent teeth grinding
The Doctor’s mouth guard is crafted with a slim and flexible design that helps you sleep comfortably; patented slanted front provides more comfort by keeping material away from lips and gums
Prepare your night guard in less than 10 minutes for a custom fit as unique as your smile and improve your sleep hygiene and your oral health
Contains 1 dental guard that’s reusable for approximately 6 months to help with teeth grinding and teeth clenching

No. 6

SIMPLE, NATURAL CLEAN — EVERY DAY. No harsh chemicals, artificial colors, or preservatives—just a safe, effective daily clean for all dental appliance.
GENTTLE & EFFECTIVE FORMULA. Dissolves tough odor-causing buildup, stains, and film without abrasive scrubbing—perfect for aligners, retainers, night guards, and more.
YOUR DAILY DENTAL RITUAL. Add 1 leveled scoop to warm water and soak for 5–15 minutes. Designed to fit seamlessly into your morning or nighttime routine.
WHY NATURAL WINS. Powder formula means no additives that dull transparency or leave residue. Reseal after use and store dry for long-lasting freshness.
LESS WASTE THAN TABLETS. Skip the single-use packaging. Unlike tablets wrapped in foil or plastic, our resealable pouch gives you 120 scoops with a fraction of the waste.

No. 7

2025 Ultrasonic Retainer Cleaner Machine – 45kHz Retainer Cleaner for Night Guards, Mouth Guards, Dentures – 24W Dental Ultrasonic Cleaner with 4 Modes, 200ML – Great Gift for Braces Users

【Preferred by 98% Aligner Users】Following trials with our ultrasonic dental cleaner, 98% of aligner users confirmed that the 24W setting provides the most effective cleaning without causing any harm to their dental appliances. It saves more time than traditional cleaning methods. The ultrasonic technology raises water temperature during operation. Please use cold water!
【Ultrasonic Cleaner Technology】Elevate your dental care routine with our advanced ultrasonic retainer cleaner. The 45kHz frequency generates millions of tiny cleaning bubbles, penetrating crevices and grooves, leaving no place for dirt to hide. Give your retainers, braces, dentures, aligners or mouth guard a fresh makeover with our effective aligners cleaner.
【4 Powerful UV Lights】Built-in 254nm UV lights and 360° all-round deep cleaning, it provides a level of cleanliness that surpasses a toothbrush by 3X! Say goodbye to odors and stains with this ultrasonic denture cleaner.
【Upgraded 4 Modes】 This ultrasonic cleaner features 4 specialized modes: I. 5-min ultrasonic cleaning with steady blue light; II. 10-min deep cleaning with breath white light; III. 5-min degassing cycle with breath blue light; IV. 10-min degassing cycle with breath white light. Tailor your cleaning process to suit your denture and retainer needs, and enhance effectiveness by pairing with cleaning tablets or mouthwash. (Note: There is no solution or tablets included.)
【Compact and Quiet】 The upgraded retainer cleaner machine operates at just 45dB for a quieter experience. With a 200ml capacity, it’s compact and perfect for on-the-go use. The cleaner includes a basket and tweezers for safe placement and easy removal of items, along with a small brush for additional cleaning. More than just a retainer cleaner machine, it’s a guardian for your dental investments.

No. 8

Weiss Naturals Retainer Cleaner Tablets, Invisalign Cleaner, Remove Stains, Odors & Plaque, PERSULFATE FREE Night Guard & Denture Cleaner 1-Month Supply, 30 Mint Scented Tablets

Weiss Naturals Retainer Cleaner by B. Weiss provides fast cleaning results—just 1 tablet a day! Say goodbye to stains, watch grime vanish, and witness your appliance restoring its shine effortlessly. Our tablets are persulfate-free, and we strive to use cleaner ingredients for outstanding cleaning and sanitizing results. Ideal for everyday use or deep cleaning; for stubborn stains, soak for up to 8 hours. We're committed to delivering safe and effective cleaning solutions.
Eliminating Bad Odor: Achieve fresh and odor-free results within just 15 minutes of soaking, guaranteed every time.
Mint Scented, No Aftertaste: Enjoy the refreshing scent of mint while soaking, confident that it won’t leave any taste behind after thorough washing
1-Month Daily Supply: Brushing your teeth daily is essential, and so is cleaning your dental appliance. B. WEISS tablets come in a pack of 30 for daily use, ensuring your appliance stays free from grime and plaque. Just 15 minutes a day keeps your appliance sanitized.
Appliance Safe: Formulated to be gentle, B.WEISS tablets are safe for all types of dental appliances. They effectively clean without causing damage, ensuring your appliance's integrity and longevity.

Your Guide to a Sparkling Night Guard

Your night guard protects your teeth while you sleep. It stops you from grinding them. A clean night guard is important for your health and for the guard’s life. This guide helps you find the best way to keep your night guard clean and fresh.

Key Features to Look For

When you buy a night guard cleaner, look for a few important things.

What Makes a Cleaner Great?

Effectiveness: The cleaner must kill germs and bacteria. It should also remove any bad smells. A good cleaner makes your night guard feel brand new.
Ease of Use: You don’t want a complicated cleaning process. Simple steps are best. This makes cleaning a habit you can stick to.
Safety: The cleaner should be safe for your mouth. It shouldn’t have harsh chemicals. Look for products made with natural ingredients.
Speed: Some cleaners work very fast. Others take longer. A quick cleaning option is great for busy mornings.
Storage: How do you store the cleaner or the cleaned night guard? Some cleaners come with a special case or tray. This keeps things tidy.

Important Materials

The materials in your night guard cleaner matter.

What to Watch Out For

Natural Ingredients: Many good cleaners use things like baking soda, vinegar, or essential oils. These are gentle but effective.
Enzymes: Some cleaners have enzymes. Enzymes help break down food bits and plaque. They are very good at cleaning.
Avoid Harsh Chemicals: Steer clear of cleaners with strong bleach or alcohol. These can damage your night guard and be bad for you.

Factors That Improve or Reduce Quality

What makes a cleaning product work well or not so well?

Boosting Your Guard’s Cleanliness

Regular Cleaning: Cleaning your night guard every day is key. This prevents buildup and keeps it fresh.
Proper Rinsing: Always rinse your night guard well after cleaning. This removes any cleaner residue.
Good Storage: Store your clean night guard in a dry, clean case. This stops germs from growing on it.

What Can Hurt Your Guard’s Quality?

Skipping Cleaning: Not cleaning your night guard lets bacteria grow. This can make it smell bad and even harm your health.
Using the Wrong Cleaner: Using harsh cleaners can break down the material of your night guard. This makes it less effective and can shorten its life.
Hot Water: Never use very hot water to clean your night guard. It can warp the shape.

User Experience and Use Cases

How do people use night guard cleaners? What is it like?

Making Your Night Guard Shine

Daily Routine: Most people use their cleaner once a day, usually before bed or in the morning.
Quick Soaks: Some cleaners are tablets you drop into water. You soak your night guard for a few minutes. This is very easy.
Sprays and Wipes: Other cleaners are sprays or wipes. You can use these to quickly clean your guard on the go.
Deep Cleaning: Some products offer a deeper clean for times when your guard feels extra dirty or smells.

Using the right cleaner makes your night guard last longer. It also keeps your mouth healthy and your breath fresh. Choosing a good cleaner is a simple step that makes a big difference.

Night Guard Cleaning: Your Top Questions Answered

Q: How often should I clean my night guard?

A: You should clean your night guard every day. This keeps it fresh and germ-free.

Q: What’s the best way to clean a night guard?

A: The best way is to use a cleaner made for night guards. You can also use mild soap and cool water, but special cleaners are better at killing germs.

Q: Can I use toothpaste to clean my night guard?

A: No, it’s not a good idea. Toothpaste can scratch your night guard and make it cloudy. It can also leave a strong taste.

Q: What if my night guard smells bad?

A: A bad smell means bacteria have grown. Use a good night guard cleaner. Soaking it in a solution of water and a little baking soda can also help.

Q: Are there natural ways to clean my night guard?

A: Yes, you can use a mix of cool water and white vinegar or baking soda. Let your night guard soak for a bit, then rinse it well.

Q: How long should a night guard cleaner soak?

A: This depends on the cleaner. Follow the instructions on the product. Usually, it’s between 3 to 15 minutes.

Q: Can I use mouthwash to clean my night guard?

A: Some mouthwashes can work, but many are too strong. They can damage your night guard. It’s safer to use cleaners made just for night guards.

Q: Where should I store my night guard after cleaning?

A: Store your night guard in a clean, dry case. This protects it from dust and germs.

Q: Will cleaning my night guard make it last longer?

A: Yes, regular and proper cleaning helps your night guard last longer. It keeps the material in good shape.

Q: What if I lose my night guard cleaner?

A: You can rinse your night guard with cool water and mild soap. Make sure to rinse it very well. But try to get a new cleaner as soon as you can.

Best Way To Clean Night Guard – Top Picks & Guide