How To Clean Out Sliding Door Tracks. After that, repeat the process with the new amount of paste. Once you’ve swept the exterior, use a vacuum to suck up any dirt in the track.
Then, using a knife, carefully slice into the sponge to create cuts deep enough to reach into the tracks. You can use a paper towel or old rag to wipe the door tracks clean. To keep your sliding door’s smooth operation, clean the tracks at least once a week.
So, make sure that you check the seal at the same time.
All you need is a sponge, a pen and a knife. Clean the other sliding glass door track. Cleaning solution for stubborn dirt. Taking care of the vacuuming first cuts down on the work required for the next few steps.