Which is the first step in cleaning a respirator facepiece?

The first step in cleaning a respirator facepiece is to remove filters and cartridges. This is crucial because these components can become contaminated and should not be exposed to cleaning solutions that are meant for the facepiece itself. Removing them ensures that the cleaning process does not compromise the effectiveness of the respirator or expose the filters and cartridges to damage, chemical exposure, or contamination from the cleaning agents.

In addition, by detaching the filters and cartridges first, it allows for a more thorough cleaning of the facepiece without any obstruction. It also prepares the respirator for the next steps in the cleaning process, which typically include washing the facepiece with a mild detergent, rinsing it, and then properly drying it. This initial step is foundational to maintaining both the effectiveness of the respirator and ensuring the safety of the user.