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Searching for an electric toothbrush under $100 can be quite the quest, with many options falling short on both quality and affordability. But fear not!
Laifen Wave emerges as a beacon of hope in the dental aisle—it brings top-notch features at a wallet-friendly price.
With its trio of brush heads catering to diverse needs like deep cleaning and teeth whitening, Wave promises a personalized brushing experience that doesn’t skimp on excellence.
Let’s review it from appearance to inner technologies.
An electric toothbrush under $100-Key features

Laifen Wave now comes with 3 models to suit every preference. Here’s a review of each model:
| Property | ABS white | Aluminum alloy | Stainless steel |
| Material | ABS | Aluminum | Stainless steel |
| Price | $69.99 | $79.99 | $99.99 |
| Dimensions (mm) | 31.6 x 28.2 x 142.7 | 29.2 x 27.8 x 142.7 | 28.8 x 27.4 x 142.7 |
| Handle weight (g) | 135±3 | 151±4 | 163±4 |
| Noise level (dB) | As low as 55 | As low as 55 | As low as 55 |
| Waterproof rating | IPX7 | IPX7 | IPX7 |
| Battery life | Up to 30 days | Up to 30 days | Up to 30 days |
1. ABS white – $69.99
Dimensions: Length: 31.6 mm, Width: 28.2 mm, Height: 142.7 mm
Handle weight: 135±3 g
Noise level: As low as 55dB
Waterproof rating: IPX7
Battery life: Single charge/30 days (used 2 times/a day for 2 minutes/each time).
2. Aluminum alloy – $79.99
Dimensions: Length: 29.2 mm, Width: 27.8 mm, Height: 142.7 mm
Handle weight: 151±4 g
Noise level: As low as 55dB
Waterproof rating: IPX7
Battery life: Single charge/30-day (used 2-time/day for 2-min/each time).
3. Stainless steel – $99.99
Dimensions: Length: 28.8 mm, Width: 27.4 mm, Height: 142.7 mm
Handle weight: 163±4 g
Noise level: As low as 55dB
Waterproof rating: IPX7
Battery life: Single charge/30 days (used 2 times a day for 2 mins each time).
Why you need to opt for Wave rather than others?
Wave product benefits you in 4 aspects:
1. Pricing
It stands out for its affordability, and all priced under $100. This good pricing makes that quality oral care is within reach for everyone, regardless of budget constraints.
2. Discounts
By taking advantage of these deals on laifentech.com or us.laifentech,com, you can enjoy more savings on your purchase.
3. Design
Its design is a testament to innovation. Crafted through a meticulous multi-stage deep drawing process, Wave boasts a seamless metal handle with a futuristic aesthetic.
4. Technology
Utilizing state-of-the-art nano molding technology and a proprietary servo system, this under $100 toothbrush sets the standard for exceptional performance and reliability.
Electric toothbrush: Under $100 VS above $100
Want to know the differences between an electric toothbrush whose price is $100+ and $100-? Here are them.
Electric toothbrushes under $100:
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Affordability: Electric toothbrushes in this price range are more budget-friendly. You can even buy smart electric toothbrush under $100.
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Basic features: While they may lack some advanced features found in higher-priced models, toothbrushes under $100 still offer important functions such as 2-min timer, multiple brushing modes, timers, and rechargeable batteries.
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Variety of options: There’s a wide variety of electric toothbrushes available under $100. You can choose from different brands, designs, and features.
Electric toothbrushes above $100:
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Advanced features: They often come with more advanced features such as Bluetooth connectivity, pressure sensors, advanced brushing modes, and compatibility with smartphone apps for tracking brushing habits (Laifen Wave also provide you with an app to control the speed and osciliation).
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Premium materials: They may be constructed from higher-quality materials such as premium plastics, aluminum, or stainless steel.
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Longer battery life: They may feature longer-lasting batteries or come with accessories such as travel cases and extra brush heads.
3 types of heads of Wave: $9.99/3-pack and $16.99/6-pack

Beside Wave’s cheap location, the heads are cheaper than others as well.
| Know about it | Features | |
| Gum-care | For efficient cleaning and gum protection during the first brushing session. | 0.02mm bristle tips with 90% tapering rate. Dynamic balancing design for comfort and stability. Metal counterweight at the back of the brush head to eliminate vibrations. |
| Ultra-whitening | Ideal for achieving a brighter smile, featuring DuPont-manufactured nylon bristles with a 90% rounding rate and diamond design. | Lifespan reminder for replacement every 90 days. Copper-free tufting process to inhibit bacterial growth. |
| Super-clean | Focuses on thorough cleaning, utilizing DuPont-manufactured nylon bristles and offering a lifespan reminder of 90 days. | Efficient design for deep cleaning. Lifespan reminder for replacement every 90 days. |
Gum-care brush head
Efficient and soft, this type of brush head applied to Wave is recommended for the first brushing session to provide efficient cleaning and excellent gum protection. Its design gives you optimal performance with a powerful motor.
Ultra-whitening brush head
For those seeking a brighter smile, the Ultra-whitening brush head is a better choice. It has a DuPont-manufactured nylon bristles with a 90% rounding rate and diamond design, it effectively polishes and whitens teeth while providing a reminder for replacement every 90 days.
Super-clean brush head
With a focus on thorough cleaning, the Super-clean brush head utilizes DuPont-manufactured nylon bristles and offers a lifespan reminder of 90 days. The design provides a deep clean for a healthier mouth.
Under $100, but powering like a pro: Why Laifen Wave Pro stands out

When searching for the best electric toothbrush under $100, it’s easy to get overwhelmed by bold claims and long feature lists.
The Laifen Wave Pro takes a more practical approach. It focuses on what actually matters day to day: strong yet comfortable cleaning, simple mode selection, and a design that feels solid in hand.
Its high-speed motor helps remove plaque effectively, while gentler modes make it suitable for sensitive gums. Add in a long-lasting battery and a modern, minimal look, and it quickly feels like a premium upgrade without the premium price.
For anyone wanting dependable performance at a reasonable cost, Laifen Wave Pro is a smart choice.
FAQs
1. Is Laifen Wave Pro really powerful for its price?
Yes. Although it’s priced under $100, Laifen Wave Pro uses a high-speed motor that delivers strong brushing action comparable to higher-priced electric toothbrushes. Feeling far from “budget.”
2. Who is Laifen Wave Pro best suited for?
It’s ideal for people who want effective daily cleaning without spending on luxury models, especially users who value a balance between cleaning power and brushing comfort.
3. Can sensitive gums use Laifen Wave Pro comfortably?
Absolutely. Alongside its powerful setting, Laifen Wave Pro includes gentler brushing modes that help reduce irritation while still maintaining good plaque control.
4. How does Laifen Wave Pro compare to more expensive electric toothbrushes?
While premium models may add smart apps or extra sensors, Laifen Wave Pro focuses on core performance at a much lower cost.
5. Does the battery life match its “powerful” performance?
Yes. Despite its strong motor, Laifen Wave Pro is designed to be energy-efficient and offers long battery life that reduces the need for frequent charging.
6. Is Laifen Wave Pro easy to use for first-time electric toothbrush users?
Very much so. Its simple controls and clearly defined modes make it approachable, even if you’re switching from a manual toothbrush for the first time.
7. Why choose Laifen Wave Pro over other electric toothbrushes under $100?
Many budget models compromise on motor strength or durability. Laifen Wave Pro stands out by offering a powerful clean and everyday comfort.
