Mallory P Silver Spring , MD July 30, 2018 The old vent became rusted over time and was ruining my clothes do to the hot rust My husband was able to unscrew the panel in the back and unscrew the old vent. He was easily able to make the replacement. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Screwdrivers