Did you know that 70% of denture wearers struggle with plaque buildup? If you're tired of dealing with stained, smelly dentures that never seem truly clean, you're not alone. At New Smile Dentures, we've helped thousands of patients master denture care – and we're sharing our professional secrets with you.
Quick answer: How to remove denture plaque
For immediate results: Brush dentures daily with a soft-bristled brush and non-abrasive cleaner, then soak overnight in a denture-cleaning solution. For stubborn plaque, try a 30-minute vinegar soak (1:1 ratio with warm water), followed by thorough rinsing.

Why this guide matters (And why you should care)
Picture this: You're at a family gathering, laughing at your grandchild's joke, when you notice that subtle shift in your daughter's expression. She's caught a whiff of that unmistakable denture odor. Your confidence plummets, and suddenly you're self-conscious about every word you speak.
Plaque on dentures isn't just unsightly – it's a health hazard that affects every aspect of your life. Left unchecked, denture plaque can cause:
- Denture breath that mouthwash can't fix, creating social anxiety
- Painful gum infections and sores that make eating difficult
- Premature denture replacement (costing $1,500-$3,000)
- Embarrassing social situations that lead to isolation
- Systemic health issues as bacteria enters your bloodstream
The good news? With the right techniques, removing denture plaque is easier than you think. Our team at New Smile Dentures has perfected these methods through years of patient care.
Understanding denture plaque: Know your enemy.
What makes denture plaque different?
Unlike natural teeth with smooth enamel, dentures are made from porous materials that trap bacteria 10x more effectively. Think of your dentures like a sponge – they absorb and hold onto bacteria, food particles, and moisture throughout the day.
Within just two hours of placing clean dentures in your mouth, a biofilm begins to form. By day's end, this biofilm has matured into visible plaque requiring mechanical removal.
Shocking Fact: Denture plaque contains 1 billion bacteria per gram – the same concentration as toilet seat bacteria! These include:
- Candida albicans (causes oral thrush)
- Streptococcus mutans (produces acids that irritate gums)
- Staphylococcus aureus (can cause serious infections)
The hidden danger zones
Most people miss these critical plaque hotspots:
- Inner Surface (Tissue Side) - The warm, moist surface touching your gums is bacteria's favorite breeding ground
- Grooves Around Teeth - Food particles wedge into tiny crevices where brushes can't reach
- Pink Gum Areas - Different texture than teeth, making them stain magnets
- Clasps and Attachments - Metal-meets-acrylic junctions create perfect bacterial hiding spots
- Palate Area - Large surface area often overlooked, affects taste
At New Smile Dentures, we use UV lights to show patients their hidden plaque – it's always eye-opening!

The professional's daily cleaning method
Morning routine (3 Minutes)
- Rinse under cool water (never hot!) for 30 seconds
- Apply denture-specific cleaner – we recommend Dr. B Dental Solutions Daily Cleanser
- Brush using gentle circular motions:
- 30 seconds per quadrant
- Focus on tissue side
- Use brush tip for grooves
- Inspect under good light for any missed spots
- Final rinse thoroughly before wearing
Pro Tip: Hold dentures over a towel or water-filled basin to prevent damage if dropped.
Evening deep clean (5 Minutes)
- Remove dentures immediately after dinner
- Rinse both dentures and mouth
- Brush thoroughly – more detailed than morning
- Prepare overnight soak in cleaning solution
- Clean your case with soap and water
- Care for gums – massage with soft brush, rinse with salt water
Never skip the overnight soak! It's your best defense against plaque buildup.
Best denture cleaning products (2025 Tested)
Our top professional recommendation: Dr. B Dental Solutions
At New Smile Dentures, we've tested countless denture cleaning products over our 20+ years in practice. Our professional recommendation? Dr. B Dental Solutions products consistently outperform other brands in our clinical experience.
Why We Recommend Dr. B Dental Solutions:
- Professionally formulated by dentists
- Superior plaque removal in our patient testing
- Gentle on denture materials while tough on bacteria
- Safe for all denture types including partials
- Proven results with thousands of our patients
Dr. B Products We Use and Recommend:
- Daily Denture Cleanser - Our go-to for everyday cleaning
- Deep Clean Formula - For stubborn stains and heavy buildup
- Gentle Care Solution - Perfect for sensitive gums or new dentures
Visit Dr. B Dental Solutions or ask us about these products during your next visit to New Smile Dentures.
Other commercial options
While we prefer Dr. B Dental Solutions, these alternatives can also be effective:
Polident 3-Minute Daily Cleanser
- Good for quick cleaning
- Widely available
- Budget-friendly option
Efferdent Complete Clean
- Strong cleaning action
- Best for occasional deep cleaning
Fixodent Plus TruClean
- Hypoallergenic option
- Suitable for sensitive users
Safe DIY solutions that work
The vinegar method (Most effective)
- Mix: 1 cup white vinegar + 1 cup warm water
- Soak: 30-60 minutes
- Frequency: 2-3 times weekly
- Cost: ~$0.10 per cleaning
- Warning: Not for dentures with soft liners
The salt water rinse (Daily safe)
- Mix: 1 tablespoon salt + 1 cup warm water
- Soak: 15-20 minutes
- Benefits: Reduces inflammation, promotes healing
- Cost: Pennies per use
Professional Note: While DIY methods can help, we strongly recommend Dr. B Dental Solutions products for optimal results. Combined with professional ultrasonic cleaning at New Smile Dentures, you'll achieve the cleanest dentures possible.

What NOT to do: Expensive mistakes to avoid
❌ Never use these products:
Common daily mistakes
- Sleeping with dentures in - Increases bacteria 10-fold
- Using wrong brush - Bathroom brushes damage dentures
- Quick rinse only - Water removes just 10% of bacteria
- Dirty storage case - Recontaminates clean dentures
Advanced techniques for stubborn plaque
The double-soak method
For heavy buildup that won't budge:
- First soak: 30 minutes in vinegar solution
- Brush while still wet
- Second soak: Overnight in commercial cleaner
- Results: 95% plaque removal
Ultrasonic cleaning at home
- Units available for $30-80 online
- 42,000 vibrations per second
- Reaches impossible areas
- 80% more effective than brushing alone
Professional units at New Smile Dentures offer even better results with our $47 service.
Special care by denture type
Full dentures
- Need 6-8 hour daily soaking
- Extra attention to palate area
- Focus on tissue-contacting surfaces
Partial dentures
- Avoid vinegar on metal parts
- Clean clasps carefully
- Different products for metal vs. acrylic
Immediate dentures
- Gentle care first 3 months
- No DIY solutions initially
- Follow surgeon's instructions
Implant-supported dentures
- Clean attachments separately
- Professional cleaning every 3-4 months
- Never use metal tools
When to seek professional help
See your dentist immediately for:
- White/brown buildup that won't remove
- Persistent bad taste or odor
- Rough, pitted surfaces
- Loose fit after cleaning
- Red, swollen, or bleeding gums
- White patches in mouth
At New Smile Dentures, we offer:
- Professional ultrasonic cleaning
- Same-day adjustments
- Custom cleaning plans
- Free consultations
- Dr. B Dental Solutions products in-office
- Over 60 years serving the Treasure Valley
Your 30-day plaque-free challenge.
Join hundreds of our patients who've transformed their denture care:
Week 1-2: Establish daily routine
Week 3: Add weekly deep clean
Week 4: Notice the difference!
Track your progress:
- No morning breath
- Smoother surface feel
- Better taste
- Increased confidence
Frequently Asked Questions
Q: How often should I really clean my dentures?
A: Daily brushing + nightly soaking is non-negotiable. Add weekly deep cleans for best results.
Q: Can I use mouthwash on dentures?
A: Only alcohol-free, denture-specific rinses. Regular mouthwash can damage and discolor.
Q: Is professional cleaning worth it?
A: Yes! Professional cleaning every 6 months removes deposits home cleaning can't touch. At New Smile Dentures, it's only $47.
Q: My dentures still smell after cleaning. What's wrong?
A: Persistent odor indicates deep bacterial penetration or hidden cracks. Professional evaluation needed.
Real success stories
"I thought my dentures were clean until New Smile Dentures showed me the hidden plaque under UV light. Now I follow their routine religiously!" - Maria T., Boise
"The vinegar trick changed my life. No more embarrassing odor!" - Robert K., Nampa
"Josh and his team in Caldwell made me beautiful again! All I can do is smile!" - Selina G., Caldwell
The bottom line
Removing plaque from dentures doesn't have to be complicated. With the right routine and products, you can maintain fresh, clean dentures that look and feel great. The best plaque removal method is the one you'll actually do every day.
Ready for professional help?
If you're struggling with denture plaque despite your best efforts, we're here to help. At New Smile Dentures, we've been serving the Treasure Valley with expert denture care for over 60 years. As a Medicaid provider, we make quality denture care accessible to everyone.
New Smile Dentures offers:
✅ FREE denture cleaning consultations
✅ Professional ultrasonic cleaning
✅ Custom cleaning plans
✅ Same-day appointments
✅ All insurance accepted (including Delta Dental, Blue Cross Blue Shield, and Aetna)
✅ No credit check financing with payments as low as $75/month
📞 Call Today:
Caldwell: (208) 454-0311
Boise: (208) 323-7790
💻 Book online: www.newsmiledentures.com
📍 Two Convenient Locations:
Caldwell Denture Clinic: 2124 Blaine St, Caldwell, ID 83605
Boise Denture Clinic: 8660 W Emerald St #152, Boise, ID 83704
Hours: Monday-Friday 8:00 AM - 5:30 PM
About New Smile Dentures: Idaho's trusted denture experts for over 60 years, continuing the legacy of John Lopez. Led by Josh Westerberg, Licensed Denturist and former Vice President of the Idaho Denturitry Association, we're dedicated to handcrafting quality dentures in our state-of-the-art in-house lab. With thousands of happy patients across the Treasure Valley, we treat every patient like family.
Follow us: @newsmile4me on Instagram and Facebook