Using canned air to blow dust particles from fibers and connectors is a very effective means of cleaning them prior to splicing and is recommended.

Question

Quizplus · Accepted Answer

Canned air can leave behind residues or not effectively remove all contaminants, potentially leading to poor connections or damage. It's recommended to use lint-free wipes and appropriate cleaning solvents designed for fiber optic components.

Using Canned Air to Blow Dust Particles from Fibers and Connectors