113 Translating Air Quality Theory into Commercial Reality: + The Latest Policy Shift in UK Schools
Welcome to the latest breakdown of the Air Quality Matters podcast. This week, we dive into two crucial conversations that bridge the gap between building science, commercial viability, and evolving government policy.
First, we sit down with Jason Jones , Director of Air Quality Management at Fellowes Brands , to discuss what it actually takes to get commercial building owners to invest in healthy indoor spaces. Then, in our One Take segment, we unpack the highly anticipated—and somewhat controversial—2026 UK Department for Education guidance on school ventilation.
Here is a look at the key themes from these critical discussions.
Main Episode: Selling Clean Air in the Real World with Jason Jones
We all know the fundamental science: better indoor air quality (IAQ) leads to improved health, cognitive function, and productivity. But in the real world of commercial real estate, someone has to sign the cheque. Jason Jones is at the tip of the spear in this industry, navigating the complex intersection of occupant well-being and corporate budgets.
In this episode, Jason provides a fascinating window into how a respected player in the sector frames the IAQ problem and, more importantly, the solutions.
Key Discussions
The Shift from Infection Control to Energy Performance: During the pandemic, the drive for clean air was primarily about infection risk. Today, the conversation has evolved. Jason explains why tying air quality directly to HVAC energy efficiency and operational expenditure (OpEx) is currently the most effective way to secure corporate buy-in. It is no longer just about protecting people; it is about building the most efficient system possible.
Navigating ASHRAE Standards (VRP vs. IAQP): The discussion wades into the practical application of building codes. Jason contrasts the traditional Ventilation Rate Procedure (VRP)—a somewhat blunt instrument relying heavily on outside air—with the Indoor Air Quality Procedure (IAQP). He outlines how utilizing local air purification can dramatically reduce the reliance on outside air, ultimately downsizing HVAC loads and saving energy.
Sensor Technologies and AI Integration: The days of static, unmonitored air purifiers are fading. Jason highlights how network-connected sensors and AI are fundamentally changing system design. From HVAC design software that automates complex IAQP calculations for engineers, to a future where individual wearable data might actively communicate with building management systems to personalize local air quality.
Insightful Moments
One of the most interesting parts of the conversation is Jason’s candid take on the friction between public health ideals and corporate reality. He notes the irony that we attempt to control what we eat and drink, yet we surrender control of the air we breathe to building owners who are beholden to a balance sheet.
"Clean air is a human right... but the reality of my reality, as I see it, has been that it becomes a challenge when there is a financial hurdle... an ROI that's more tangible than healthy employees or improved productivity is often required."
Furthermore, Jason raises an incredibly thought-provoking point regarding building design: traditional standards blindly assume outside air is "fresh" without ever verifying it, while the more advanced IAQP requires meticulous measurement and even subjective occupant surveys. Hearing Jason unpack the nuances of these boardroom and engineering conversations provides invaluable context that a simple summary cannot capture.
One Take: The 2026 UK DfE Guidance on School Ventilation
In our One Take episode, we examine a very practical and highly telling piece of government guidance published on February 24, 2026, by the UK Department for Education regarding ventilation and air quality in childcare and educational settings.
From a scientific standpoint, this document is a massive victory for the built environment sector. It explicitly codifies that the argument over airborne transmission is over. The guidance squarely places IAQ in the realm of basic school health and safety, noting that effective ventilation removes viral particles and improves pupil alertness.
Key takeaways from the guidance include:
Mandatory CO2 Monitoring: The DfE establishes clear thresholds. Under 800 ppm is considered good, up to 1500 ppm is adequate, and anything above 1500 ppm is officially classified as poor ventilation requiring active mitigation.
Evidence-Based Technology: The document is crystal clear on hardware. It exclusively recommends HEPA filtration for air cleaning units (ACUs) and explicitly rejects the use of ozone generators, un-enclosed UV fields, and air ionizers. It also notes sensors should monitor VOCs (explicitly naming modern hazards like vaping), PM2.5, and temperature.
The Funding Cliff: Herein lies the sting. While the government provided thousands of monitors and air cleaners during their massive 2021-2023 rollout, the 2026 guidance explicitly states the DfE will not pay to replace faulty devices or fund replacement filters. The financial burden of maintaining these clean air standards has officially been shifted entirely onto local school budgets.
This short episode highlights the looming operational crisis: we have won the argument on the science, but the battle over who funds clean air for vulnerable populations is just beginning.
The Air Quality Matters Podcast in Partnership with
Particles Plus - Eurovent- Aico - Farmwood
The One Take Podcast in Partnership with
SafeTraces and Inbiot
Do check them out in the links and on the Air Quality Matters Website.
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