Indeed, maintaining the cleanliness and aesthetic appeal of shower glass in hotels and houses can be challenging due to various factors. The problems you mentioned, such as soap spots, corrosion, fogging, water spots, fungus/biofilm, and the rising cost of cleaning, are common concerns.
By incorporating the coating technologies into the production of shower glass or applying them as aftermarket solutions, it's possible to enhance the durability, cleanliness, and overall maintenance of shower glass surfaces in hotels and houses. These innovations aim to improve the user experience, reduce the frequency of cleaning, and mitigate the challenges associated with maintaining shower glass in a pristine condition.