How to Clean Your Retainer Properly – Benefits You’ll Love!

Anyone who has finished orthodontic treatment and now wears a retainer knows the struggle — aside from occasionally forgetting it at a restaurant 😂, common issues include plaque buildup, unpleasant odors, and premature wear.
What many don’t realize is that these problems are often caused by improper retainer cleaning. In this guide, we’ll share the correct way to clean your retainer so you can prevent these issues, extend its lifespan, and avoid spending money on frequent replacements.
Why You Should Clean Your Retainer
- Prevents bacterial buildup – Your mouth naturally harbors bacteria, which can accumulate on retainers. Without regular cleaning, this can cause bad breath and other oral health problems.
- Reduces tartar and bad breath – Just like teeth, retainers can develop tartar. Routine cleaning helps prevent buildup and unpleasant odors.
- Extends retainer lifespan – Proper care ensures your retainer lasts longer, saving you from frequent replacements.
How Often Should You Clean Your Retainer?
- Clean your retainer daily after removing it from your mouth to eliminate food debris and saliva. In addition, perform a deep clean 1–2 times a week using a disinfectant solution or effervescent cleaning tablets designed specifically for retainers.
How to Clean a Retainer Properly
There are several effective methods you can use:
- Soft-bristled toothbrush – Gently brush to remove debris; avoid hard bristles to prevent scratches.
- Mild soap or retainer cleaner – Removes dirt without damaging the surface.
- Warm water (not hot) – Prevents warping, especially for plastic retainers.
- Effervescent cleaning tablets – Dissolve in water and soak the retainer as directed to kill bacteria and remove odors.
- Ultrasonic cleaner – Uses high-frequency sound waves to clean deep into tiny crevices, reducing bacterial buildup.

What NOT to Do When Cleaning a Retainer
- ✘ Do not use toothpaste – It can scratch or erode the surface.
- ✘ Do not soak in hot water – Heat can warp the shape.
- ✘ Avoid bleach or alcohol – These can degrade the material.
How to Store and Care for Your Retainer
- Store in a ventilated case – Prevents moisture buildup and mold growth.
- Dry before storing – Use a clean cloth or tissue.
- Keep away from heat or direct sunlight – Prevents warping.
- Inspect regularly – Replace immediately if cracked or damaged.
When to See Your Dentist About Your Retainer
- Feels too tight or too loose – May need adjustment or replacement.
- Broken or warped – Should be replaced immediately.
- Persistent odor or stains – May require professional cleaning.
Remember, cleaning your retainer properly not only keeps the appliance in good shape but also protects your overall oral health — since it spends so much time in your mouth.
Deep Cleaning with Furano Products
Keep your retainer spotless with two popular Furano solutions — suitable for retainers, clear aligners, and dentures:

1. Furano Ultrasonic Cleaner
A compact, vibrant cleaner that removes dirt and stubborn stains in just 5 minutes using advanced ultrasonic technology. Available in blue and pink.
In the box:
- Main unit
- Adapter
- User manual
2. Furano Denture Cleansing Tablets
Removes plaque and impurities in just 5 minutes. Each box contains 24 tablets in three refreshing scents: Mint, Rose, and Green Tea. Clinically tested to eliminate up to 99.99% of bacteria and fungi.
How to use:
- Add one tablet to a cup with ~150 ml of water.
- Place the retainer in the cup and soak for 5 minutes (overnight soaking is also safe).
- Rinse thoroughly before use.



