Clean Air Initiative · United Kingdom

Six million
lampposts.
Already standing.

Britain's street lampposts are already powered, already positioned at breathing height, and already maintained by local councils. They just need to be activated.

See How It Works → The Brixton Road Pilot
6m+
Street lampposts in England — already powered, already positioned
43k
Estimated premature deaths annually where air pollution is a contributing factor
£20bn
Annual cost to the NHS and UK economy from air pollution-related illness
Why This Matters
Ella Adoo-Kissi-Debrah was nine years old when she died in Lewisham in 2013.

In 2020, Ella became the first person in UK history to have air pollution officially recorded as a cause of death on her death certificate. Her case changed the national conversation — and made clear that this is not an abstract statistical problem. It is a human one.

Ella walked to school past busy roads every day. The air she breathed was legally within limits — and yet she sadly lost her life. It is a heartbreaking reminder that “legal” air is not always safe air.

43,000
Estimated premature deaths per year
Where long-term air pollution exposure is a contributing factor. Based on epidemiological modelling — COMEAP. These are not statistics. They are people.

The Clean Air Initiative is not about monitoring the problem. It is about actively removing it — from the streets where people live, walk, and breathe.

✓  Registered UK company — Clean Air Initiative Ltd, No. 17312205 ✓  CFD engineering feasibility study underway ✓  Pilot target: Brixton Road, Lambeth
The Concept

The infrastructure
already exists.

Britain's six million street lampposts are already standing, already powered, and already positioned at exactly the right height. The Clean Air Initiative activates what's already there.

⚡
Already powered
Every lamppost in the UK is connected to the electricity grid. No new power runs. No infrastructure investment. The power is already there — we just use it.
📍
Already at breathing height
Street lampposts sit at exactly the height where pollution is most concentrated — and where people breathe. No guesswork. No engineering compromises.
🛠
No excavation required
The existing post is cut down and a complete new column — filtration and sensing factory-fitted inside — connects straight onto its stub. No pavement works. No traffic disruption. Installation takes hours, not weeks.
📶
Every unit connected
No data cables. Each unit carries its own low-power cellular IoT module (NB-IoT / LTE-M) — real-time air quality data, remote management, and automatic fault alerts. A damaged post takes out one data point, never the street.
🔄
Built into the column itself
One product: a complete replacement column with the full system pre-installed at the factory. It connects to the stub of the existing post — reusing the foundation and power already in the ground — and slots naturally into councils' normal end-of-life column replacement programmes. The existing lantern is simply remounted on top.
♻
Serviced in minutes, refurbished not landfilled
Sealed filter cartridges swap at street level in minutes — one person, one van, no road closures. Spent cartridges return to a depot for refurbishment and reuse: a circular service loop, designed in from day one.
BEFORE AFTER Standard lamppost Same look, slightly wider NO₂ Clean Polluted
How It Works

From existing lamppost
to active air cleaner.

01
🔧
Replacement Column
The new column connects to the stub of the old post. No excavation — the foundation and power connection already in the ground are reused. Installed in hours by existing maintenance teams.
→
02
🌬
Four-Stage Filtration
Electrostatic pre-filter, HEPA H14, activated carbon, and TiO₂ photocatalytic layers remove 99.995% of PM2.5 and up to 75% of NO₂ from processed air.
→
03
📶
Independently Connected
Each post carries its own low-power cellular IoT connection — the same class councils’ smart streetlight systems already use. Real-time sensor data, remote management, automatic fault alerts. No data cables required.
→
04
📊
Live Data Dashboard
Every post is a real-time air quality monitoring station. Data feeds a public dashboard showing before and after pollution levels for every street.
Full Technical Detail →
The Scale

From one street
to six million.

6m+
Lampposts in England
Every one already powered. Every one already at breathing height. Every one already maintained by local councils.
🏙
1%
Penetration for real impact
Retrofitting just 1% of England's lamppost estate — 60,000 units — would create clean air corridors on the busiest, most pollution-exposed streets of every major UK city.
📊
24/7
Continuous filtration
300–500 m³ of air processed per post per hour. A 25-post corridor on a typical high street processes the equivalent of every breath taken on that street continuously.
🌬
The Pilot

Brixton Road,
Lambeth.

A well-monitored arterial road that has improved a lot but still has a stubborn pollution hotspot — a strong place to prove the concept, with LAQN baseline data already in place.

🏛
25–40 lamppost retrofits
A continuous run along Brixton Road — enough to demonstrate the clean air corridor effect and generate statistically valid air quality data.
📏
10–20% pollutant reduction target
Independent monitoring by LAQN and Breathe London before, during, and after installation. Third-party validated results.
💷
£50k–£100k pilot cost
Target funding: Innovate UK Clean Air programme, Lambeth Council AQAP, and seed investment. Single prototype unit: £5k–£15k.
Full Pilot Specification →
BRIXTON ROAD
Brixton Road Pilot Zone
25–40 active units · LAQN monitored · Lambeth, London
Target Partners

The partners we’re seeking
— world-class in every discipline.

No partnerships are in place yet — these are the organisations we plan to approach. Partnership enquiries welcome.

Dyson
Filtration Technology
UK Mobile Networks
IoT Connectivity
CU Phosco
Street Lighting Hardware
Urbis Schréder
Street Lighting Hardware
Lambeth Council
Target Pilot Borough
LAQN / Breathe London
Independent Monitoring
Innovate UK
Grant Funding
James Dyson Foundation
Research Funding
Partnership Enquiries →
Get Involved

Ready to activate
your street?

Whether you're a local authority, an investor, an engineer, or a concerned resident — there's a role for you in the Clean Air Initiative.

Get Involved → Read the Technical Spec