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Why Energy Efficiency Is Becoming the Real Currency

As global power demand surges from AI and renewables reshape the grid, businesses must turn to energy efficiency to cut costs, reduce risk, and stay resilient.

Ava Montini

Oct 20, 2025

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For the first time in history, renewables have overtaken coal as the world’s largest source of electricity, making up 34.3% of global power generation in the first half of 2025. (The Guardian) Wind and solar are leading the charge, but the global energy landscape is entering a new and more complex era — one defined not just by how we produce power, but by how much we use.


And lately, usage is spiking.


The AI Boom Is Rewriting the Energy Equation

From data centers to chip foundries, the AI boom has ignited a new kind of industrial revolution. Major tech firms (such as Nvidia, Microsoft and others) are no longer waiting for the U.S. grid to catch up; they’re building their own power plants. In fact, one analysis finds that electricity costs in some regions near large AI data centre installations have surged up to 267% compared with five years ago. (Bloomberg)



It’s not just abstract. In the U.S., wholesale electricity prices that would have been modest in 2020 are now far higher in data-centre hotspots. (Sandbox)


Why is this relevant?

  • These high-demand loads strain the grid, making the cost of electricity (and grid services) higher for everyone.

  • The more power-hungry the infrastructure becomes, the greater the business risk for enterprises that rely on stable, affordable energy.

  • As grid infrastructure lags behind demand, companies and organizations have to ask: What control do we have over our energy consumption?


When Power Becomes a Premium

Every kilowatt-hour now carries more weight, especially for companies operating large buildings or complex HVAC systems (sound familiar?). Efficiency isn’t just an ESG metric anymore; it’s a business imperative tied directly to cost-control and resilience.



We’re now at a moment where:

  • Renewables are expanding fast, but demand is rising even faster in some tech/industrial sectors. For example, the International Energy Agency (IEA) projects that electricity demand from data centres will more than double by 2030 to around 945 TWh — “more than four times faster than the growth of total electricity consumption from all other sectors”. (IEA)

  • Some regions are seeing localized shortages, transmission constraints and higher wholesale power prices. In the U.S., wholesale electricity prices in several markets were up by 40-80 % in 2025 compared with 2024. (Construction Physics)

  • Organizations that wait for the “grid fix” may find themselves paying a premium (or exposed to reliability risk) in the meantime.


Put simply: If you can’t fully control your energy supply, you must control your energy use. Efficiency becomes the operational hedge.


The Efficiency Imperative

Here’s where the story turns from macro trends into actionable insight. The good news: The same technologies driving smarter AI are also enabling smarter buildings and systems. Intelligent filtration, automation, low-pressure HVAC systems, demand-response strategies — these are the tools to control the energy side of the business.


Here are three reasons why now is the time to focus on performance and efficiency:

  1. Cost Avoidance Becomes Value Creation

    With energy prices under pressure and demand growth uncertain, reducing consumption becomes a direct cost-mitigation strategy.– Efficiency improvements often pay back faster when baseline energy costs are rising.


  2. Grid Risk = Business Risk

    Relying solely on external supply (even if green) is a vulnerability; the more you rely on the grid, the more you’re exposed to spikes, shortages or regulatory premium pricing.– Being energy-efficient gives you more independence and control.


  3. Sustainability Meets Differentiation

    With the global pivot to renewables (for example, the projection that global renewable capacity additions between 2025-2030 will be ~4,600 GW) IEA — the organisations that get ahead now won’t just be “green” — they’ll be efficient green. That matters for brand, operations, risk profile.


When you think about building automation, indoor air quality and HVAC systems, you’re often dealing with the largest energy loads after lighting in a built environment. By focusing on filtration, optimization and smart control, you’re reducing both the peak load and the total energy used, which in the current climate is exactly the kind of strategic leverage organizations need.


  • Yes: the news about renewables overtaking coal is encouraging — that shift shows progress. But it also hides a key truth: demand is increasing fast, thanks in part to data, AI, buildings and more.

  • That means supply-side improvements alone aren’t enough. They must be matched by demand-side discipline (i.e., efficiency).

  • Organizations that act now to optimize their energy consumption will be better positioned, from cost, risk and sustainability standpoints, in the years ahead.


So whether you’re managing a campus, commercial building or industrial facility: don’t wait for the grid to “catch up.” Focus on what you control. Because in this new power era, efficiency is the real currency.



MORE INFORMATION

  • To explore available energy-efficient upgrades and funding programs supporting sustainable building projects, visit our Energy Grants page.


  • Learn how our Pro Filter's are helping organizations reduce energy use and operating costs while improving air quality across their facilities.

Retrofitting Indoor Air Quality (IAQ) Systems for Existing Buildings: Overcoming Challenges and Implementing Solutions

  • Writer: Jennifer Crowley
    Jennifer Crowley
  • Apr 9, 2024
  • 3 min read

Updated: Jul 8, 2024

Exterior of dilapidated heritage building with broken windows faded facade and ornate design
By prioritizing IAQ initiatives, building owners can create healthier, more productive environments for their occupants while enhancing the overall value of their properties.

As the importance of indoor air quality (IAQ) continues to gain recognition, many building owners and facility managers are seeking ways to enhance IAQ in their existing structures. Retrofitting IAQ systems in older buildings presents unique challenges, but with the right strategies and solutions, it is possible to achieve significant improvements in air quality and occupant comfort.


In this blog post, we'll delve deeper into the challenges associated with retrofitting IAQ systems and explore effective solutions, including a detailed case study of a heritage building that overcame limited space, compatibility issues, and cost concerns.


Challenges of Retrofitting IAQ Systems:

  1. Limited Space: Retrofitting IAQ systems in existing buildings often poses challenges due to limited space for new equipment and ductwork. This can make it difficult to install advanced filtration systems or ventilation upgrades without major renovations.

  2. Compatibility Issues: Existing HVAC systems may not be compatible with modern IAQ technologies, making it challenging to integrate new components seamlessly. Compatibility issues can arise with control systems, airflow configurations, and equipment compatibility.

  3. Cost Concerns: Retrofitting IAQ systems can be costly, especially for older buildings with outdated infrastructure. Building owners may be hesitant to invest in IAQ improvements due to budget constraints or concerns about the return on investment.

  4. Disruption to Occupants: Retrofitting IAQ systems may require temporary disruptions to building operations, causing inconvenience to occupants and potential productivity losses. Minimizing disruption while implementing IAQ upgrades is essential to maintaining tenant satisfaction.


Solutions for Successful Retrofitting:

  1. Comprehensive Assessment: Begin the retrofitting process with a comprehensive assessment of the existing IAQ conditions and HVAC systems. Identify areas for improvement and prioritize upgrades based on their potential impact on air quality and occupant health.

  2. Tailored Solutions: Implement IAQ solutions that are tailored to the specific needs and challenges of each building. This may include installing high-efficiency filtration systems, upgrading ventilation equipment, or integrating air purification technologies.

  3. Strategic Planning: Develop a strategic retrofitting plan that minimizes disruption to building occupants while maximizing the efficiency of IAQ upgrades. Coordinate with tenants and schedule work during off-peak hours to minimize inconvenience.

  4. Investment in Technology: Leverage advanced IAQ technologies and smart building solutions to optimize air quality and energy efficiency. Investing in state-of-the-art filtration systems, sensors, and monitoring tools can provide real-time insights and ensure optimal IAQ performance.

  5. Collaboration with Experts: Partner with IAQ experts, HVAC contractors, and building engineers to develop and implement effective retrofitting strategies. Their expertise and guidance can help you navigate complex challenges and ensure successful IAQ upgrades.

 

Interior photo of heritage building exposed HVAC system
Begin the retrofitting process with a thorough assessment of existing IAQ conditions & HVAC systems.

Case Study: 

In a recent retrofitting project for a heritage building, Blade Air faced numerous challenges including limited space, compatibility issues, and cost concerns. However, by leveraging Blade Air filtration products designed to fit any HVAC system, conducting minor equipment upgrades, and developing a detailed plan, they overcame these hurdles. Blade Air provided assurances that the energy, maintenance, and logistical savings resulting from the IAQ upgrades would balance out the initial investment costs within two years, ultimately saving time and money for the building owner.

 

Retrofitting IAQ systems for existing buildings presents challenges, but with careful planning, strategic solutions, and collaboration with experts, it is possible to achieve significant improvements in indoor air quality and occupant comfort. By prioritizing IAQ initiatives and investing in modern technologies, building owners can create healthier, more productive environments for their occupants while enhancing the overall value of their properties.

 

Are you considering retrofitting IAQ systems in your existing building? Contact Blade Air today to learn more about our IAQ solutions and how we can help you achieve your indoor air quality goals.

Explore expert insights, stay up to date with industry events, and gain a deeper understanding of the cutting-edge developments that are revolutionizing the indoor air quality landscape within Blade Air's comprehensive Insights Hub.

You can also subscribe to our monthly newsletter below for exclusive early access to Blade's Insights content, uncovering tomorrow's air quality advancements before they hit our Hub.

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