Both will kill the mold.
How to remove mold from shower door seal.
Add a generous squirt of dishwashing.
Once it gets back there or into the grout anywhere else in the bathroom it s very hard to get rid of.
Dip the toothbrush in the bucket and scrub the seal.
If the spot check looks good continue to remove the cotton balls or cotton coils from your bathtub caulking discarding them into a trash bag.
Put rubber gloves on before you begin cleaning.
Spray the vinegar solution onto the shower door seal.
Just spray or wipe it on you don t need to scrub.
Mix 1 cup of bleach with 1 gallon of hot water in a bucket or use a commercial cleaner.
Vinegar and water pour 1 2 cup hot tap water and 1 2 cup distilled white vinegar into a spray bottle.
How to clean the rubber seal around shower doors.
One option is to put 2 3 white vinegar and 2 teaspoons of baking soda in a spray bottle.
This will kill the mold spores and prevent them from growing and spreading.
If not reapply and wait another hour.
If you have a bigger mold problem you might need to repeat the application a couple of times.
Whatever product you use simply spray the silicone mold from the shower and let the mixture sit for about an hour.
Move the seal around to make sure you get.
If however the mildew creeps behind the caulk you may have to replace it.