ionizer to remove cigarette smoke Odor Elimination X-All Air Ionizer - Compact

The sponge should be moist but not dripping wet

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Sources and references Removing a candle wax stain from fabric Sodium percarbonate: usage guide Baking soda and laundry White vinegar and laundry: uses and limits Washing curtains in the machine Washing workwear Tough stains: complete removal guide Chemistry of wood combustion soot composition (amorphous carbon, tars, volatile organic compounds) INRS Occupational exposure to combustion soot: risks and prevention

For policy enforcement, use a privacysafe cigarette smoke detector that is built to identify cigarette smoke signatures and alert managers discreetly