Data center server room, a facility Wattofy helps make more energy efficient.
Stop Paying for Wasted Energy

Cut Your Commercial Energy Bill. Permanently.

Our passive filter installs with zero downtime to remove harmful harmonics, protect your equipment, and deliver guaranteed kWh savings on your very next bill.

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What You Get: A More Efficient Facility

This isn't just a product. It's a permanent, passive upgrade that delivers compounding returns.

Stop Energy Waste

Our filter removes harmful "dirty power" (harmonics) from your system. This stops your equipment from generating waste heat, slashing your kWh consumption and cooling costs.

Protect Critical Assets

Harmonics silently destroy your most expensive equipment. By filtering it, you reduce stress on transformers, extend the life of VFDs and servers, and prevent costly, unplanned downtime.

Get a Guaranteed ROI

This is a one-time, passive upgrade with no maintenance. We provide a data-driven savings guarantee, in writing. You'll see a clear payback period and a permanent reduction in your operating costs.

Technician performing a zero-downtime installation of a harmonic filter on a commercial electrical panel.
Our Data-Driven Process

Assess, Install, Verify.

We make this simple. Our experts handle everything from the initial non-intrusive power quality analysis to the final installation and third-party verification.

  • 1 Free Assessment: We analyze your bills and power data to provide a guaranteed savings proposal.
  • 2 Zero-Downtime Install: Our certified technicians install the passive filters with no interruption to your operations.
  • 3 Guaranteed Savings: We install the solution based on the proposal, which includes a written savings guarantee.
  • 4 Verify Your ROI: Post-install, we use third-party M&V to prove your new baseline and confirm your savings.
Learn more about our process →

Solutions for Your Industry

Our passive filters are engineered to protect critical equipment and cut energy waste across a wide range of commercial facilities.

Data Centers

Hospitals

Universities

Hotels & Resorts

Manufacturing

Office Buildings

Distribution

Retail

Show Me the Proof

Your Guaranteed Savings. In Writing.

This is more than a promise. Our free assessment provides a transparent, data-driven report that proves your ROI before you spend a dollar. We will guarantee, in writing, a minimum 5% reduction in your kWh consumption.

Our report is your proof. It's a clear, simple projection based on your facility's actual data.

Sample Report: Regional Data Center

  • Guaranteed Savings

    8.2% kWh Reduction

  • Projected Annual Savings

    $72,000

  • Project Payback Period

    18 Months

Get Your Free Report

Answering Your First Questions

"We already have Power Factor Correction. Is this different?"

Yes, completely different. Power Factor Correction (PFC) is crucial, but it only reduces reactive power. It does not stop harmonic distortion. Harmonics are a separate form of energy waste that PFC equipment can't see or fix. Our filters remove this harmonic waste, complementing your existing PFC.

"What is the installation process like?"

Simple and requires zero downtime. Our solution is installed in parallel with your system (on the "cold side"), not in-series. This is a critical distinction. It means our certified technicians can complete the entire installation without interrupting your operations.

See all our FAQs →

Stop Paying for Power You Don't Use

Every billing cycle, you're paying extra for waste heat. Let's stop it. Get a free, no-obligation assessment and see your guaranteed ROI.

Get My Free Savings Assessment