That doesn t mean it doesn t require regular cleaning to remove and prevent a buildup of soap scum mildew and hard water limescale.
Aluminum shower door corrosion.
The same technique effectively treats rust as well as calcium and lime deposits on an aluminum shower door frame.
Aluminum shower frames provide stability for sliding shower doors.
Additionally a large amount of mineral buildup from hard water can make it difficult to slide your shower doors open.
Take a look at the following two do it yourself methods.
This is a guide about repairing a corroded aluminum shower frame.
White vinegar breaks down mineral buildup and removes residue from aluminum leaving it clean and shiny.
Wear gloves when working with vinegar because the acids can be harsh on skin.
Damage to the finish on your aluminum shower door frame can lead to corrosion.
Unfortunately the mineral deposits appear to.
All of this means you should clean your shower door tracks as often as you scrub the shower itself.
When exposed to water and soap aluminum shower frames can build up hard water spots soap scum and dirt especially in the track.
Judging from the pictures you sent your shower doors appear to be framed in anodized aluminum which can be colored many shades including gold.