windex works well, instead of paper towel use news paper, i know it sounds crazy but it doesnt streak as bad
vision technician
When blue litmus paper is dipped in window cleaner, it will typically remain blue. Most window cleaners are alkaline due to the presence of ammonia or other cleaning agents, which do not affect blue litmus paper. If the window cleaner were acidic, the blue litmus paper would turn red, but this is not common for standard window cleaners.
10% vinigar in water (in a spray bottle) I have a tried and true recipe that cleans windows and many other surfaces in your home. All ingredients are natural and inexpensive. See related link below for the recipe.
Many different types of fish do this; often juveniles. Notably this is done by Cleaner Wrasse.
Tabasco sauce
I think it is window cleaner.
a window cleaner
Well... A window cleaner?
I've found that Ecover window cleaner is a good solution. It is made from natural products and will biodegrade when it touches the soil. It also cleans the windows very well!
You can use any window cleaner, but make sure you use white paper towels to remove any residue. That is what is leaving the streaks. I use window cleaning wipes that work well.
Oven cleaner cleans your oven.
no such thing as cleaner
Cleaner
A person who cleans a vacuum is typically referred to as a vacuum cleaner technician or a vacuum cleaner service professional.
vinegar
A Chimney Sweep is the one who usually cleans fireplaces. Your best bet for a service cleaner would be Tri-Phase Electric in Campbell, CA.
An air cleaner is a device which filters or cleans air, or an air purifier.