Specific safety measures will depend on the type of machine you choose — a vaporizer or a cool-mist humidifier. These were the earliest devices used to humidify indoor air. Vaporizers create ...

A steam vaporizer, or warm-mist humidifier, uses electricity to power a heating element. It boils water and creates steam. The steam cools down before it leaves the machine, enters the air ...

vaporizer A humidifier creates mist from cool ... Many air purifiers draw air into the machine, where it passes through a filter where contaminants such as dust, pollen, and mold are removed.

The machine pumps pressurized oxygen through a hose over a small amount of liquor in a canister held by the customer, who sucks up the vapor. Over the weekend, after charging people $10 a pop ...