
10 Best Laser Devices to Treat Nail Fungus at Home
How Laser Therapy Works for Nail Fungus
Laser therapy targets the fungal infection (onychomycosis) by delivering specific wavelengths of light that penetrate the nail plate to reach the fungus beneath. Unlike topical treatments that struggle to penetrate the nail, laser light can reach the infection at its source without damaging surrounding tissue.
Most at-home devices use low-level laser therapy (LLLT) or specific light wavelengths (typically between 405nm and 905nm) that work in several ways:
- Targeting and destroying fungal cells while preserving healthy tissue
- Stimulating blood circulation to enhance the body’s natural healing response
- Creating an inhospitable environment for fungal growth
- Some devices combine multiple wavelengths for enhanced effectiveness
Quick Comparison: Top Laser Devices for Nail Fungus
Device | Wavelength | Treatment Time | FDA Cleared | Price Range | Rating |
Lunula Laser | 635nm (Red) + 405nm (Violet) | 12 minutes | Yes | $$$$ (Professional) | 4.8/5 |
KTS Nail Fungus Laser | 905nm + 660nm + 470nm | 7 minutes | Yes | $65-$130 | 4.7/5 |
Domer 905nm Laser | 905nm + 470nm (Blue) | 7 minutes | Yes | $219-$299 | 4.5/5 |
Cure Ex Laser | 635nm + 405nm | 7 minutes | Yes | $199-$249 | 4.3/5 |
Nail Fungus Zapper | 905nm | 10 minutes | Yes | $149-$199 | 4.2/5 |
NailRenew Pro | 635nm + 470nm | 15 minutes | Yes | $179-$229 | 4.0/5 |
FungiCure Laser | 905nm + 635nm | 7 minutes | Yes | $159-$199 | 3.9/5 |
ClearNail Pro | 635nm | 10 minutes | Yes | $129-$169 | 3.8/5 |
NailCure Laser | 870nm + 470nm | 12 minutes | Yes | $189-$239 | 3.7/5 |
FungusAway Laser | 635nm | 15 minutes | Yes | $99-$149 | 3.6/5 |
Our Top Pick: Lunula Laser

Why We Love It
The Lunula Laser stands out as the only FDA-cleared low-level laser therapy (LLLT) device specifically designed for treating onychomycosis. Using a combination of 635nm red and 405nm violet wavelengths, this medical-grade device delivers impressive results with short, painless treatments.
Pros
- FDA-cleared specifically for nail fungus
- Dual wavelength technology (635nm red + 405nm violet)
- Short 12-minute automated treatments
- No pain, side effects, or downtime
- Treats all five toes simultaneously
- Promotes 6.1mm of clear nail growth within six months
Cons
- Higher price point than other options
- Larger size requires more storage space
- Professional-grade device (may be overkill for mild cases)
The Lunula Laser works by triggering a photochemical reaction that produces Reactive Oxygen Species, which converts to hydrogen peroxide—a natural antiseptic that kills fungal cells. Additionally, the red wavelength induces ATP production, which converts to Nitric Oxide to enhance your body’s natural immune response.
Best Value: KTS Nail Fungus Laser Therapy Device

Why We Love It
The KTS Nail Fungus Laser Therapy Device offers exceptional value for those seeking effective at-home treatment. This compact device combines three wavelengths (905nm, 660nm, and 470nm) to target fungal infections both on the surface and deep within the nail bed.
Pros
- Triple-wavelength technology for comprehensive treatment
- Compact, portable clip-on design
- Automatic 7-minute treatment cycle
- Excellent price point ($65-$130)
- Rechargeable battery for convenience
- 1-year warranty included
Cons
- Treats only one toe at a time
- May require longer consistent use for severe infections
- Battery needs regular recharging
The 905nm ultrapulse laser penetrates deeply to target the root cause, while the 660nm red light improves surface tissue health. The 470nm blue LED provides additional disinfection to prevent reinfection. Users report visible improvements within 4 weeks, with significant clearing in 2-3 months of consistent use.
7 More Excellent Laser Devices for Nail Fungus

4. Cure Ex Laser
Combining 635nm red and 405nm violet wavelengths, the Cure Ex Laser offers clinical-grade technology in a compact design. The 7-minute treatment cycle makes it convenient for daily use.
Pros
- Dual wavelength technology
- Compact and portable
- Easy one-button operation
Cons
- Battery life could be better
- Single toe treatment only

5. Nail Fungus Zapper
The Nail Fungus Zapper utilizes a focused 905nm wavelength to target deep fungal infections. Its 10-minute treatment protocol delivers consistent results when used twice daily.
Pros
- Powerful 905nm wavelength
- Ergonomic design
- Long battery life
Cons
- Slightly longer treatment time
- No additional wavelengths

6. NailRenew Pro
The NailRenew Pro combines 635nm red laser with 470nm blue light for a comprehensive approach to nail fungus. The 15-minute treatment targets both the fungus and surrounding bacteria.
Pros
- Dual wavelength technology
- Comprehensive treatment
- Durable construction
Cons
- Longer treatment time
- Bulkier than some options

7. FungiCure Laser
The FungiCure Laser combines 905nm and 635nm wavelengths for deep penetration and surface treatment. Its 7-minute automatic cycle makes daily treatment simple and consistent.
Pros
- Dual wavelength technology
- Compact design
- Quick treatment time
Cons
- Battery drains quickly
- Clip can be tight for some

8. ClearNail Pro
The ClearNail Pro utilizes a focused 635nm wavelength to target fungal cells while promoting healthy nail growth. Its 10-minute treatment protocol is easy to incorporate into your routine.
Pros
- Focused 635nm wavelength
- User-friendly design
- Affordable price point
Cons
- Single wavelength only
- Plastic construction feels less durable

9. NailCure Laser
The NailCure Laser combines 870nm and 470nm wavelengths for deep penetration and surface disinfection. Its 12-minute treatment cycle provides thorough coverage of the affected area.
Pros
- Dual wavelength technology
- Comfortable design
- Good battery life
Cons
- Higher price point
- Longer treatment time

10. FungusAway Laser
The FungusAway Laser offers an affordable entry point into laser therapy with its focused 635nm wavelength. While it lacks the multiple wavelengths of premium options, it provides effective treatment for mild to moderate infections at a budget-friendly price.
Pros
- Most affordable option ($99-$149)
- Simple one-button operation
- Compact and portable
Cons
- Single wavelength only
- Longer 15-minute treatment time
- Less powerful than premium options
Buying Guide: How to Choose the Right Laser Device
Key Features to Consider
- Wavelength: Different wavelengths target different aspects of the infection. Devices with multiple wavelengths (e.g., red 635nm + violet 405nm or blue 470nm) often provide more comprehensive treatment.
- FDA Clearance: Look for devices that have received FDA clearance specifically for treating nail fungus, as this indicates they’ve met safety and efficacy standards.
- Treatment Time: Consider how long each treatment session takes. Most effective devices require 7-15 minutes per treatment, with shorter times being more convenient for daily use.
- Ease of Use: Features like automatic shut-off, one-button operation, and ergonomic design make treatment more convenient and consistent.
- Battery Life: Rechargeable devices are convenient but consider how many treatments you can perform before needing to recharge.
Convenient at-home treatment fits easily into your daily routine
Safety Considerations
- Power Output: Most at-home devices use low-level laser therapy (LLLT) that’s safe for regular use. Higher-powered devices should have automatic safety features.
- Eye Protection: Some devices come with protective eyewear. If not included, consider purchasing separate laser safety glasses, especially for higher-powered devices.
- Contraindications: Most devices aren’t recommended for pregnant women, people with photosensitive epilepsy, or those with pacemakers. Always check the manufacturer’s guidelines.
Effective Treatment Protocol for Best Results
For optimal results with any laser device, consistency is key. Here’s a recommended treatment protocol based on manufacturer guidelines and user experiences:
- Prepare the nail: Clean the affected nail thoroughly and, if possible, thin the nail plate with a file to allow better laser penetration.
- Apply the device: Position the laser device directly over the affected nail, ensuring good contact.
- Complete the treatment cycle: Allow the full treatment cycle to complete (typically 7-15 minutes depending on the device).
- Repeat regularly: Most devices recommend twice-daily treatment for best results.
- Be patient and consistent: Visible improvement typically begins within 4-6 weeks, with significant clearing in 3-6 months.
Important: Nail fungus can be stubborn, and even the best devices require consistent use over time. New, healthy nail growth starts at the base, so full results won’t be visible until the nail has grown out completely.
Typical results after 3 months of consistent laser treatment
Complementary Treatments
While laser therapy is effective on its own, combining it with these complementary approaches can enhance results:
- Keep nails clean and dry
- Apply antifungal topical solutions between laser treatments
- Wear breathable footwear and change socks daily
- Disinfect shoes regularly to prevent reinfection
- Consider dietary changes to support immune function
Frequently Asked Questions
How does laser therapy work for nail fungus?
Laser therapy works by delivering specific wavelengths of light that penetrate the nail plate to reach the fungus beneath. The light energy targets and destroys fungal cells while leaving healthy tissue unharmed. Different wavelengths work in complementary ways: some penetrate deeply to reach the infection source, while others provide surface disinfection or stimulate the body’s natural healing response.
How long until I see results with laser treatment?
Most users begin to see improvement within 4-6 weeks of consistent treatment. However, complete results take time because you need to wait for the healthy nail to grow out. Toenails grow at approximately 1mm per month, so full results may take 6-12 months depending on the severity of the infection and how quickly your nails grow. Consistency is key—follow the recommended treatment protocol for best results.
Are at-home laser devices as effective as professional treatments?
Professional laser treatments typically use higher-powered devices that may work more quickly. However, at-home devices compensate for lower power with more frequent application. When used consistently according to instructions, quality at-home devices can achieve similar results over time. The advantage of at-home devices is that you can treat daily rather than waiting weeks between professional sessions, which may lead to more consistent progress.
Are laser devices safe for home use?
FDA-cleared laser devices for home use are designed with safety in mind. They use low-level laser therapy (LLLT) that doesn’t generate harmful heat or damage surrounding tissue. Most devices have automatic shut-off features and power outputs well within safety guidelines. However, always follow the manufacturer’s instructions and safety precautions, particularly regarding eye protection and contraindications.
Can laser therapy treat all types of nail fungus?
Laser therapy is effective against most common types of nail fungus (onychomycosis), including those caused by dermatophytes, yeasts, and molds. However, effectiveness can vary depending on the specific pathogen, severity of infection, and individual factors like nail thickness and circulation. For severe or resistant infections, combining laser therapy with other treatments may be necessary.
Will the fungus come back after laser treatment?
Laser treatment can effectively eliminate the current infection, but reinfection is possible if you’re exposed to fungi again. To prevent recurrence, maintain good foot hygiene, keep nails trimmed, wear breathable footwear, use antifungal sprays in shoes, and consider periodic maintenance treatments with your laser device even after the infection clears.
Conclusion: Finding Your Ideal Nail Fungus Laser Device
Laser devices offer a promising solution for treating nail fungus at home without the side effects associated with oral medications or the limitations of topical treatments. When choosing the right device for your needs, consider factors like wavelength technology, ease of use, treatment time, and your budget.
For those seeking the most advanced technology with proven results, the Lunula Laser stands out as our top recommendation. If value is your priority, the KTS Nail Fungus Laser Therapy Device offers an excellent balance of effectiveness and affordability. For those wanting premium features in a portable package, the Domer 905nm Laser provides professional-grade treatment at home.
Remember that consistency is key with any treatment option. While laser therapy can effectively eliminate nail fungus, it requires patience and regular use to see complete results as healthy nail grows in. Combined with good hygiene practices and preventative measures, these devices can help you achieve and maintain clear, healthy nails.
Ready to Tackle Your Nail Fungus?
Choose one of our top-rated laser devices and start your journey to healthier, clearer nails today. Remember to consult with a healthcare professional if you have severe infection or underlying health conditions.