Fill with lukewarm water and drop in a denture cleaner tablet. In time, a cloudy film can accumulate on the inside and outside of plastic drinking glasses.

TSP is quite similar to the old authentic version of TSP I was told by our hardware store guy. A cloudy or sick glass is an industry term describing glass that has calcium deposits, which produces a light, hazy appearance in glassware.

To clean drinking glasses, clean them by hand since using a dishwasher can leave a cloudy residue. Let it sit for 4-5 days before removing. How to Clean Cloudy Wine Glasses with Natural Products. If you'd rather, LemiShine also makes a liquid to replace Jet Dry that works like a charm as well. If the glass is no longer cloudy, then the cloudiness was caused by hard water build up. Often, cloudiness is caused by permanent contact with hard water the water that contains calcium, lime, or other minerals … You can also soak multiple glasses in equal parts white vinegar and water for 20 minutes to get rid of any spots. If you wipe the glass with vinegar and it is still cloudy, then that is etching caused by soft water. The cause is usually hard water, but that doesn’t mean there isn’t anything you can do about it!

If the glasses continue to look dirty after wiping down thoroughly with vinegar, you may have an issue with the water.

I have been using TSP on old but attractive (vintage, from Thrift Stores) cloudy glasses for a few years now & they clean/shine up like new. There’s two ways you can use vinegar to clean cloudy drinking glasses: Pour about two tablespoons of vinegar per cup being washed into a small bowl. Tips to Prevent Cloudy Glasses in the Future: To protect your dishes and keep your glasses sparkling clean now and, in the future, follow the below steps. I tried cleaning them with vinegar, but it didn't work. The good news is that if your cloudy glasses are the result of hard water, then they’re very easy to clean, and you don’t need to spend your life savings on specialist cleaning products, either. If you need to get rid of cloudy residue on your drinking glasses, wipe them down with diluted white vinegar, and then rinse them off. Using a clean cloth, gently wash the glass (inside and out) with the vinegar. Mix it in with your dishwasher soap, all your dishes will be super clean and very shiny.

Tips for cleaning cloudy glass: Leave the object in vinegar and water overnight to loosen calcium deposits, rinse with water and dry with a microfiber towel. When I remove my glasses from the dishwasher, they're cloudy. What can I do?--Olga Quarfoot, Trenary, …

This can make the plastic glasses appear to be dirty.