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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)


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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.


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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.

Do Air Purifiers Help with Dust?

  • Writer: Jennifer Crowley
    Jennifer Crowley
  • Jul 30, 2023
  • 3 min read

Updated: Jul 9, 2024

Blurry image of a woman in the background, with a thick ray of dust in the foreground
High-Efficiency Particulate Air (HEPA) filters effectively remove small particles from the air, including dust, pollen, and pet dander.

Dust is common in all indoor spaces; you’ll find it in your office, home, and almost every building you enter. But just because it’s common, it does not mean we should ignore its potentially harmful effects on our health. Let’s take a closer look a what dust is, its health effects and how we can improve our indoor air quality by better managing dust.


Sources of Dust

We must understand what’s in the air we breathe, as dust can come from various sources in the indoor environment.

Some of the most common sources of dust include:

  1. Outdoor Pollutants: Pollen, dirt, and other outdoor pollutants can easily make their way into our homes through open windows, doors, and ventilation systems. In areas with high pollution levels, these outdoor particles can be a major source of indoor dust.

  2. Human and Pet Dander: Skin cells, hair, and other organic matter shed by humans and pets can contribute to dust in the indoor environment. Even if you don’t have pets, your own skin cells and hair can add to the amount of dust in your home.

  3. Pollen: Pollen from plants can enter our homes through open windows and doors, as well as on our clothing and shoes. If you suffer from allergies, this can be a significant source of indoor dust, exacerbating your symptoms.

  4. Everyday Products: Cleaning products and air fresheners can release chemicals and particles into the air that contribute to indoor dust. These products can include volatile organic compounds (VOCs) that can have adverse health effects when inhaled.


Dust Mites

Dust mites are tiny arachnids (not insects) commonly found in household dust. They are microscopic and cannot be seen with the naked eye. Dust mites feed on dead skin cells shed by humans and animals, which are commonly found in household dust. They thrive in warm and humid environments, making bedding, upholstered furniture, and carpeting ideal habitats. Dust mites are not harmful to most people, but some may experience allergic reactions to their waste products, which can cause symptoms such as sneezing, a runny nose, and itchy eyes.

Here are some additional facts about dust in indoor spaces:

  1. An average person sheds 1.5 grams of skin flakes daily, which may not seem like a lot, but that’s enough to feed a million dust mites.

  2. The excrement of dust mites is recognized as a significant indoor allergen that can trigger allergic reactions and asthma symptoms in people.

  3. Roughly four out of five homes in the United States have detectable dust mite allergen levels in at least one bed.


Health Effects

Inhaling dust can have various negative health effects, particularly for those with allergies, asthma, or other respiratory problems. Dust particles can be small enough to enter the lungs and cause irritation and inflammation, leading to various respiratory symptoms.

Here are some of the specific health effects associated with inhaling dust:

  1. Allergies: Dust is a common allergen and can trigger allergic reactions in some people. Symptoms of dust allergies can include sneezing, itchy or watery eyes, a runny nose, and congestion. In some cases, dust allergies can even trigger asthma symptoms.

  2. Asthma: Inhaling dust can trigger asthma attacks in people with asthma. Asthma is a chronic respiratory condition characterized by inflammation of the airways, which can lead to symptoms such as wheezing, coughing, and difficulty breathing.

  3. Respiratory Problems: Inhaling dust can also cause other respiratory problems, such as bronchitis, pneumonia, and chronic obstructive pulmonary disease (COPD).


Dust Management

There are several ways to manage dust in the indoor environment. Here are some tips:

  1. Regular Cleaning: Regular cleaning is one of the most effective ways to manage dust accumulation. This includes vacuuming carpets and furniture, dusting surfaces, and wiping down counters and floors.

  2. Vacuuming: Use a vacuum cleaner to remove dust from carpets and upholstery effectively.

  3. Dusting: Use a damp or microfiber cloth to dust surfaces, which helps trap dust instead of spreading it around.

  4. Air Purifying: Consider using an air purifier with a HEPA filter to remove dust particles from the air.

  5. Changing HVAC Filters: Regularly changing HVAC filters prevents dust and debris from accumulating on the filter, ensuring the HVAC system is performing effectively.


Can Air Purifiers Help With Dust?

Blade Air's HEPA Air Purifier sitting in the hall outside an office boardroom
The Blade Air HEPA air purifiers remove dust, and also use an active carbon filter to absorb unwanted odours, VOCs and organic compounds, creating that crisp, fresh air feel.

High-efficiency particulate Air (HEPA) filters effectively remove small particles from the air, including dust, pollen, and pet dander.


A true HEPA filter is rated to capture particles at 0.3 microns in size with 99.97% efficiency, but it can also capture much larger and smaller particles. Although an air purifier can help with dust, it cannot remove particles altogether; with regular use, it can provide a significant reduction in household dust.


The Blade Air HEPA air purifiers go a step further by incorporating an active carbon filter to absorb unwanted odours, VOCs and organic compounds, creating that crisp, fresh air feel. Engineered to maximize clean air delivery rates, our air purifiers feature a comprehensive multi-stage filtration process to ensure a completely clean air environment in any deployed indoor setting.

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