Persistent cigarette odor in electronics stems from sticky tar and nicotine residue settling on surfaces and internal components. Safety first: Always power off and unplug devices before cleaning.
Effective Reddit-Approved Methods
Immediate Surface Cleaning:

- Use high-percentage isopropyl alcohol (90%+ ideal) on cotton swabs or microfiber cloths. Dampen slightly, never soak. Gently wipe exterior casings, vents, buttons, ports, and accessible crevices. Alcohol evaporates quickly.
- For plastic surfaces, a mild solution of distilled white vinegar and distilled water (1:1 ratio) can help. Wipe thoroughly and immediately dry.
Deep Odor Absorption:
- Place the electronics in a sealable container with odor absorbers. Popular choices include:
- Activated charcoal granules
- Unused, fresh coffee grounds
- Baking soda
- Ensure the device is off, unplugged, and sealed air-tight with the absorbers. Leave for 48-72 hours or longer for severe cases.
- Alternatively, wrap the device securely in multiple layers of newspaper or paper towels, seal in a plastic bag, and leave for several days. Replace paper frequently.
Extended Air Circulation:
- Place the device in a well-ventilated area with constant airflow (e.g., near an open window with a fan) for several days or even weeks. Time is often the best solution.
- Use fans specifically directed at vents to draw out internal odors.
- Avoid placing devices directly in humid environments.
Important Cautions
- Never spray liquids directly onto electronics or into ports/vents.
- Avoid household cleaners like bleach, ammonia, or abrasive solutions. They can damage finishes and plastics.
- Do not submerge any electronic device.
- Be cautious with heat like hairdryers – excessive heat warps plastic and damages components.
- If odor persists internally or performance is impacted, seek professional cleaning by certified technicians familiar with electronics.
Patience and repetition are often necessary for complete odor removal. Combining methods (e.g., cleaning followed by sealing with an absorber) typically yields the best results.