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Hazardous Substances

Air Duster (Computer Duster / Canned Air)

Street names: Dusting, Duster, Canned air, Keyboard cleaner, Dust-Off

Air Duster (Computer Duster / Canned Air) — Aerosol cans of difluoroethane/tetrafluoroethane sold as electronics/computer cleaner

What it does

  • Brief 10–30 second euphoria, disorientation
  • Feeling of floating, slurred speech

Key risks

  • SUDDEN SNIFFING DEATH — the most deadly inhalant: difluoroethane sensitizes the heart to adrenaline; a sudden fright, chase, or exertion triggers fatal cardiac arrest. First-time users die
  • Frostbite to lungs and airway from direct spray
  • Brain damage from oxygen deprivation
  • Loss of consciousness with bag over head = suffocation
  • Completely legal, cheap, and in every home/school

Overdose signs

  • Sudden collapse, cardiac arrest
  • Seizures
  • Irregular heartbeat then death
  • Choking/vomiting while unconscious

📋Quick facts

Also known asDusting, Duster, Canned air, Keyboard cleaner, Dust-Off
CategoryHazardous Substances
Schedule / classHousehold product — not a drug; no age restriction on purchase
AppearanceAerosol cans of difluoroethane/tetrafluoroethane sold as electronics/computer cleaner
Street price$3–$8 per can at any electronics/office store
Legal statusHousehold product; inhalant abuse laws vary; no purchase restriction — the 'perfect storm' accessible killer
Last updated2026-09-17
Sources: CPSC, NIDA, drugfree.org

Category comparison — Hazardous Substances

SubstanceClassTop risksStreet price
Air Duster (Computer Duster / Canned Air)Household product — not a drug; no age restriction on purchaseSUDDEN SNIFFING DEATH — the most deadly inhalant: difluoroethane sensitizes the heart to adrenaline; a sudden fright, chase, or exertion triggers fatal cardiac arrest. First-time users die; Frostbite to lungs and airway from direct spray$3–$8 per can at any electronics/office store
Nitrous Oxide (Whippets / Galaxy Gas)Legal to possessVITAMIN B12 DESTRUCTION — the signature harm: inactivates B12, causing progressive numbness, tingling, weakness, and in heavy users PERMANENT nerve damage ('drop foot', inability to walk); Oxygen deprivation — 100% nitrous displaces oxygen; unconsciousness and death~$1–$3 per 8g charger
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Air Duster (Computer Duster / Canned Air) look like?

Aerosol cans of difluoroethane/tetrafluoroethane sold as electronics/computer cleaner

What are the signs of a Air Duster (Computer Duster / Canned Air) overdose?

Sudden collapse, cardiac arrest; Seizures; Irregular heartbeat then death Call emergency services immediately.

How addictive is it?

SUDDEN SNIFFING DEATH — the most deadly inhalant: difluoroethane sensitizes the heart to adrenaline; a sudden fright, chase, or exertion triggers fatal cardiac arrest. First-time users die Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.