Industries & Engines

NanoEFX for agriculture

NanoEFX is a passive, water-based air-filter treatment for combustion engines with a treatable intake filter or intake medium. Based on results observed across multiple documented combustion-engine applications, we have reason to expect an effect in suitable agricultural engines. We have not yet run an agricultural trial, however, so we do not assign a sector-specific fuel-saving percentage to tractors, harvesters or other farm machinery.

A tractor working a field at dusk
Field operations are fuel-intensive and seasonal — so a gain in combustion efficiency compounds across a busy season.
NanoEFX for agriculture — at a glance
TreatmentPassive, water-based air-filter coating — not a fuel additive or ECU remap
Applies toTractors · Combine & forage harvesters · Sprayers · Irrigation pumps · Forestry machines
FuelsDiesel · Biodiesel · HVO renewable diesel
ApplicationSprayed onto the existing air filter · 20–45 min · no downtime
ReapplicationBy run-hours / season (how hard the machine is worked)
Engine changesNone — no modification, remap or retrofit
Regulatory contextEU Stage V engine-emission standards (non-road mobile machinery)
What it is

A coating on the air filter — not a fuel additive or a remap

NanoEFX is sprayed onto the engine's existing air filter, where it dries into a thin, breathable nano-coating. As the engine draws air through that treated surface, the coating conditions the intake air before combustion — supporting a cleaner, more complete and more efficient burn. For a farm fleet, that means the same treatment works across every engine that breathes through a treatable filter.

What it is

  • A passive nanostructured intake-air treatment
  • Applied to the air filter you already service
  • Water-based — dries to a thin, breathable coating
  • Works before combustion, at the intake-air stage

What it isn't

  • A fuel additive or oil additive
  • An ECU remap or tuning
  • A mechanical retrofit or powered device
  • Anything that changes how you operate

See exactly how it works and the full ingredient system →

Why it matters

Three pressures every farm operator already feels

These are the forces that make intake-air efficiency worth acting on — independent of any single engine or duty cycle.

Fuel is a major input cost

Field operations are fuel-intensive, and fuel is a large, controllable cost on the farm. Because the effect repeats over every operating hour, even a modest efficiency gain accumulates across a season.

Sustainability in food supply chains

Buyers and farm-assurance schemes increasingly ask for lower-carbon production. A more complete burn means less wasted fuel and lower emissions from field machinery.

Non-road emission standards

Farm engines fall under non-road emission standards such as EU Stage V. Cleaner combustion — less CO, unburned hydrocarbons and soot — supports operating within a tightening framework.

Want the numbers for your own fleet? The ROI & EU ETS calculator models fuel-cost and carbon-cost savings from your own figures — you set the efficiency assumption.

Regulatory sources: EU Stage V — Regulation (EU) 2016/1628 (non-road engines) · Other regions (USA, Japan, China, and more) →

What we have not measured

No trial data from this sector

Why this sector matters — independent figures

EU agriculture and forestry consumed 26.4 million tonnes of oil equivalent in 2023, 3.0% of total EU energy consumption — and oil and petroleum products still supplied 58.3% of the sector’s direct energy.

Source: Eurostat — agriculture & forestry energy use, 2023. Published by the organisation named; retrieved 15 August 2026. These are sector figures, not our measurements — ours are below.

We have no agricultural trial data. No tractor, harvester or irrigation pump appears anywhere in our records.

The nearest evidence we hold

Nothing in our evidence transfers cleanly. The nearest duty cycle we have measured is heavy road haulage: four diesel vehicles at Inabe Logistics Service in 2016 — two 10 tonne tippers and two trucks — improved by 4.9% to 7.1% in fuel efficiency measured in km/L, a median of 6.3%. Those are road vehicles. A tractor under sustained PTO load is a different machine doing a different job, and we will not present that figure as an indication for farm equipment.

What a trial here would have to look like

Field work is seasonal and highly variable, so a credible agricultural trial needs either a full year-on-year comparison of the same operation, or treated and untreated machines working the same task in parallel with hours and area logged. We would rather run one properly than quote a number from elsewhere.

Japan · 4 heavy road vehicles · 2016

Inabe Logistics Service

Nearest duty cycle

Two 10 tonne tippers and two trucks: +4.9% to +7.1% in fuel efficiency measured in km/L, median +6.3%. Road duty — not a tractor under sustained PTO load.

Read the trial

All trial results, including the weak and mixed ones · every individual measurement we hold

How a trial is run and what each method can show: measurement methodology. What we measured at the exhaust: emissions. Everything in one place: the evidence section.

What it covers

From the main tractor to the irrigation pump

A farm is rarely one machine. NanoEFX applies to agricultural engines that breathe through a treatable air filter, and it conditions the intake air regardless of the fuel burned.

Equipment types

Tractors Combine & forage harvesters Sprayers Irrigation pumps Forestry machines

Fuels

Diesel Biodiesel HVO renewable diesel
How it's applied

No workshop, no downtime, no new hardware

NanoEFX is applied by your own team, onto the air filter they already remove at service. It rides on the maintenance you do anyway rather than adding a new one.

NanoEFX water-based spray being applied evenly to an engine air filter
Application is a spray onto the existing air filter — no parts, no calibration, no mechanic. It dries to a thin, breathable coating and the filter is refitted.
Applied by your own team Tractors & machines: reapplied by run-hours / season No engine modification No downtime

What a cleaner burn means for a farm fleet

Lower fuel spend — more complete combustion means less wasted fuel.
Lower CO₂ for ESG reporting — burning less fuel lowers your Scope 1 emissions.
More complete combustion would generally reduce CO and unburned hydrocarbons; our one accredited exhaust measurement recorded lower CO, HC and NOx on one vehicle.
Less carbon buildup — a cleaner burn forms fewer new deposits, easing maintenance over time.

NanoEFX doesn't add energy or oxygen and doesn't modify your engine — it helps the engine waste less of the energy already in the fuel. NOx response is engine- and control-system dependent.

Agriculture — FAQ

Common questions from operators

Does NanoEFX work on tractors and farm diesel engines?
Based on results observed across multiple documented combustion-engine applications, we have reason to expect an effect in tractors and other farm engines where a treatable intake filter or medium is present. We have not yet measured agricultural machinery directly, so this is an evidence-based expectation rather than a sector-specific performance result, and we do not assign a fuel-saving percentage to farm equipment without measuring it.
Will it change the engine or affect the warranty terms?
NanoEFX is a passive coating on the air filter and makes no mechanical or software change to the engine — it is not a fuel additive, an oil additive, an ECU remap or a retrofit. It only conditions the intake air before combustion.
How often does it need reapplying over a season?
Reapplication is judged by run-hours and how hard the machine is worked through the season, rather than distance. It is applied by your own team with no downtime, riding on servicing you already carry out.
Can it help lower the carbon footprint of production?
Burning less fuel lowers the Scope 1 emissions from field machinery, and a more complete burn produces less CO, unburned hydrocarbons and soot. NanoEFX is not itself a certification and NOx response is engine-dependent, so it complements your other measures.
Prove it on your own fleet

Don't take the claim — measure it

The most honest evidence is your own baseline. In a NanoEFX pilot you run a controlled trial on your own engines, measured against your own fuel data — and you only pay if it proves savings.

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