Laser Printer Toner Emissions
Low burden — Laser Printer Toner Emissions is a relatively low-burden choice.
Office laser printers on or beside a desk.
The breakdown
Each driver rated 0 (none) to 10 (worst)
Evidence strength: moderate · Detox Score = 100 − hazard×4.6 − exposure×3.4 − persistence×2.6, clamped 1–100.
What this means for you
A Detox Score of 67 places laser printer toner emissions in the Low band. Work published in Environmental Science & Technology found some laser printers emit substantial ultrafine particles during printing, driven by the hot fuser. Distance and ventilation are the practical levers, since emission is highest right at the machine.
Frequently asked questions
Is laser printer toner emissions a toxic exposure?
Laser Printer Toner Emissions has a Detox Score of 67 out of 100 (Low burden), which means it is a relatively low-burden choice. Work published in Environmental Science & Technology found some laser printers emit substantial ultrafine particles during printing, driven by the hot fuser. Distance and ventilation are the practical levers, since emission is highest right at the machine.
What is a safer alternative to laser printer toner emissions?
A lower-exposure swap for laser printer toner emissions is: Site the printer away from desks in a ventilated space. Work published in Environmental Science & Technology found some laser printers emit substantial ultrafine particles during printing, driven by the hot fuser. Distance and ventilation are the practical levers, since emission is highest right at the machine.