Toner refill

The following basic types of refill toner (differing mainly in particle size and fusing temperature) have been identified by one vendor while other refill vendors insist that each printer or copier model requires a unique type.

[5] As a fine powder, toner can remain suspended in the air for some period, and is considered to have health effects comparable to inert dust.

Toner powder is not toxic but does need to be handled with care, as carbon black (one of its components) has been classified as a nuisance dust, designated by the International Agency for Research on Cancer as a possible carcinogen.

[7] Health and safety regulations must be considered when handling, transporting and storing toner powders.

Safety precautions include the use of gloves, and a protective dust mask to prevent inhalation.