Both are designed to minimize dust accumulation.
How to clean garage door rollers.
Remove your vehicles or any other items that may make it difficult for you to reach the garage door rollers and tracks.
Start by taking your brush and gently wiping away any loose dirt and debris.
Your rollers and track guide your garage door upwards and downwards during each cycle.
With clean and dry tracks and rollers apply garage door lubricant to the tracks and oil the rollers unless they are nylon rollers.
While you re at it clean the rollers too.
In most cases excessive garage door noise is caused by dirty and seized rollers.
While inside the garage close the door.
How your track rollers become dirty.
For the tracks use a specially formulated lubricant like 3 in one professional garage door lube or powdered graphite.