Many people struggle with everyday cleaning. It is quite normal no matter how much you clean there are always stains left behind. You can't control everything that happens around you so it is normal that you get stains even after cleaning.
Many people are having difficulties with cleaning. Usually there can be a couple of scenarios. Sometimes the person who is attempting to clean is not performing a good job or with other words he is not cleaning properly. Other times you might clean the right way but the place what you are cleaning is constantly under attack from dirt. Or sometimes just the person who is cleaning knows how to clean but doesn't give enough effort to make a proper cleaning and just scratches the surface of the job. cleaning Berwick suggest using a couple of tips to make sure you do the job as good as you can. Here are some of them:
Since it is not your home environment a green cleaner would be a natural way to deal with all the troubles you are facing when cleaning.
But since you are in such an environment it is a good idea to use a commercial glass cleaner but with less hard chemicals. Usually there are such that prevent the glass from finger damage and don't let finger prints to appear.
But the glass has to be cleaned regularly and at least twice a day.
The show case must also be somewhere around the vents where air is has circulation.
A little hint to make the glass shine really well is every time after cleaning to polish it with a soft cloth.