How to Keep a Mouthguard Clean and Fresh

Maintaining a clean mouthguard is essential for hygiene, odor control, and overall oral health. Sports mouthguards are exposed to saliva, bacteria, and mouth debris after every use, so a straightforward cleaning routine helps prevent infections and keeps the protector comfortable to wear. This guide covers practical, American-friendly steps to keep mouthguards clean using common household tools and proven cleaning methods.

Quick Answer

Rinse mouthguards with cool water immediately after use, brush gently with a soft toothbrush, and soak regularly in a cleaning solution designed for mouthguards or denture care. Use an ultrasonic cleaner for deeper cleaning and drying, and store the guard in a ventilated case when not in use.

What You’ll Need

  • Ultrasonic cleaner for mouthguards
  • Denture cleaning kit for sports mouthguards
  • Mouthguard cleaning brush and case
  • Mouthguard cleaning tablets for home use
  • Athletic mouthguard sanitizer ultrasonic
Retainer Cleanser Tablets Invisalign Cleaner, Removes Odors Discoloration Stains and Plaque 4 Month Supply Denture Cleansers Retainers Mouth Guards Denture Bath Mint by M3 Retainer Cleanser Tablets Invisalign Cleaner, Removes Odors Discoloration Stains and Plaque 4 Month Supply Denture Cleansers Retainers Mouth Guards Denture Bath Mint by M3

CXRUY Ultrasonic Retainer Cleaner - UV Dental Cleaning Pod Night Guard Cleaner for Dentures, Aligner, Braces, Toothbrush Heads, Jewelry (Black) CXRUY Ultrasonic Retainer Cleaner – UV Dental Cleaning Pod Night Guard Cleaner for Dentures, Aligner, Braces, Toothbrush Heads, Jewelry (Black)

Retainer Brite Retainer Cleaner Tablets for Ultrasonic Cleaners, Used for Cleaning Invisalign, Mouth Guard, Night Guard and More, 4 Month Supply, Made in USA,120 Tablets Retainer Brite Retainer Cleaner Tablets for Ultrasonic Cleaners, Used for Cleaning Invisalign, Mouth Guard, Night Guard and More, 4 Month Supply, Made in USA,120 Tablets

Before You Start

Before cleaning, check the mouthguard for cracks or damage. Do not place damaged guards back in the mouth. Rinse with cool or lukewarm water to avoid warping, and avoid hot water or heat sources. Clean in a well-lit area and keep products out of reach of children. Critical cautions: never use harsh household cleaners on a mouthguard, and never microwave or boil a guard unless instructed by the manufacturer.

Step-By-Step: How To Clean A Mouthguard

  1. Rinse immediately after use with cool water to remove saliva and debris.
  2. Gently brush with a soft-bristle toothbrush and a mild, non-abrasive toothpaste or use a dedicated mouthguard cleaning brush to avoid scratching the surface.
  3. Soak in a dedicated cleaning solution (mouthguard tablets for home use) following the product’s directions for time and concentration.
  4. For deeper cleaning, place the mouthguard in an ultrasonic cleaner designed for mouthguards or sports gear and run a short cycle as recommended by the device manufacturer.
  5. Rinse again after soaking or ultrasonic cleaning to remove any cleaning residue.
  6. Dry completely before returning to its case. Use a mouthguard case with ventilation to prevent moisture buildup.
  7. Store in a clean, dry location away from heat and direct sunlight, and avoid stacking with other items that could deform the guard.
  8. Replace cleaning fluids or tablets as directed by their labels, and clean the case regularly to prevent mold growth.
  9. Inspect the mouthguard monthly for wear, tears, or hardening; replace if compromised.
  10. Establish a routine: clean after every use and sanitize at least once a week with a dedicated sanitizer or ultrasonic cleaning cycle.
  11. For athletes sharing gear, consider extra disinfection steps and always label your guard clearly.
  12. Develop a quick post-game routine: rinse, brush, and air-dry before storing in the case.

Troubleshooting

Symptom Likely Cause Fix Prevention
Persistent odor even after cleaning Bacterial buildup or residual moisture Increase frequency of cleaning; run ultrasonic cycle; ensure complete drying Dry thoroughly after each cleaning; store in vented case
Stains or discoloration Food pigments or mineral deposits Soak with denture cleaning tablets per directions; gently brush Rinse promptly after meals; avoid staining foods around wearing times
Guard feels rough or pitted Worn material Replace guard; do not attempt to repair Inspect regularly; replace as recommended by dentist/manufacturer
Guard warps after cleaning Exposure to heat Use cool or lukewarm water; avoid hot water or heat sources Store away from direct sun or heat

Common Mistakes

  • Using hot water or boiling methods that warp the mouthguard
  • Rubbing with abrasive cleaners or toothpaste that scratch the surface
  • Overlooking the cleaning of the case, which can reintroduce bacteria
  • Skipping steps, such as rinsing after soaking or failing to dry completely

Keeping a simple, repeatable routine alongside a dependable cleaning toolkit helps ensure a mouthguard stays hygienic and comfortable.

Tips For Best Results

  • Establish a quick after-use rinse and brush routine to minimize odor buildup.
  • Combine soaking with an ultrasonic cycle for deeper cleaning without extra effort.
  • Choose a cleaning tablet formulated for mouthguards or dentures to avoid damaging plastics.
  • Label your mouthguard case and keep it in a dry, ventilated location to prevent mold.
  • Consider a dedicated mouthguard sanitizer ultrasonic device for ongoing maintenance.

Call A Professional

If a mouthguard has visible tears, significant deformation, or persistent odor despite cleaning, consult a dentist or sports medicine professional. Seek urgent care if there is mouth pain or signs of infection, such as unusual swelling or fever. A professional evaluation can determine whether a replacement is needed and advise on the best cleaning regimen for your guard material.

FAQ

How often should I clean my mouthguard?

Clean it after every use and perform a deeper clean weekly using tablets or an ultrasonic cycle.

Can I use mouthguard cleaning tablets every day?

Yes, many tablets are designed for regular use. Follow the product directions to avoid over-frothing or residue.

Is an ultrasonic cleaner necessary?

Not strictly necessary, but it provides a deeper clean and is convenient for busy athletes.

What should I do if my mouthguard smells even after cleaning?

Rinse thoroughly, soak in a fresh cleaning solution, and allow complete air-drying. If odor persists, consider replacing the guard.

Buying Guide

When selecting gear to keep a mouthguard clean, consider size, noise level, energy efficiency, controls, and placement. For a home setup, an ultrasonic cleaner designed for mouthguards offers a hands-off deep clean. Look for compact dimensions that fit on a countertop and a quiet operation profile to avoid disruption in a shared space. Energy-efficient models help reduce running costs, though many mouthguard-specific cleaners focus on effectiveness over power usage. Controls should be intuitive, with clear timing and temperature settings. Placement matters: keep cleaners away from damp basements and heat sources, and store finished guards in a ventilated case to prevent mold. If using cleaning tablets, ensure compatibility with your guard material to avoid degradation. For shared equipment, consider a dedicated unit per player to maintain hygiene standards and prevent cross-contamination.