For removing the rust you can brush away the deposited rust with a wire brush.
How to remove rust from shower door frame.
Rinse off all the surfaces when you are done.
One thing you can try is rubbing alcohol.
Unfortunately the mineral deposits appear to be mostly on the frames the most problematic surface.
If that doesn t do the trick try making a paste with baking soda and water.
I have a frame less glass shower and the magnet in the door handle has rusted.
Tried this stuff on a few things around the house.
If the alcohol does not work try a non abrasive cleanser for this.
Place the fizzing sponge over the rust and hold it for a few seconds before you begin to gently scrub the area.
Clean all that calcium build on the shower door tracks and glass using product called.
Simply rub it over the stains and rinse.
How do i go about replacing the magnet.
There are many ways to remove rust from your glass shower door.
Rubbing alcohol and hydrogen peroxide are both strong cleaning agents use a rag wet with either of these agents to rub away rust.
The strike plate seems fine.
Harsh chemical cleaners can ruin porcelain scratch stainless steel fixtures and damage glass or plastic shower doors.
Cover the rusted spots and let sit for 20 minutes then rinse and scrub.
After setting for five minutes soap scum rinses away with warm water.
Lastly does the door need to be removed in order fix the issue.
For a sparkling shower free of slime and grime soak a sponge in white vinegar and gently wipe down the door.
Then wipe out the surface with a cotton rag that can help remove the bits of rust.
If the rust is being stubborn you can hold the freshly fizzing sponge against the rust for a minute or two before you begin to scrub.
Does the entire door handle need to be replaced.
Cleaners that dissolve mineral spirits such as vinegar lemon juice and products such as clr.