Windex is the best brand for not leaving any streaks on your windows.
One can get window cleaning supplies online or in stores. Walmart offers many different types of window cleaning supplies. One can also buy these same products online from sites such as Amazon.
Windex always claims to be streak free. I've had very good experiences using Windex and rarely ever have any streaks. I've also used cheaper brands and they are just not as good.
You can buy window cleaning supplies at the following places . Here are some sites that can help you www.scottissue.com/ ,www.homehardware.ca/StoreLocator
You need window cleaning products such as windex or Ajax. they will help you in cleaning your windows, and are essential in cleaning windows very well.
If the job does not supply the cleaning supplies, you'll need rags, window cleaner, furniture polish, dusters and trash bags.
That there is no such thing as a streak free window cleaner! And that I should get into the paper towel business!
Swifer WetJet has a refillable window cleaning kit offered in many stores.
The best cleaning method for a streak-free shine on a glass window pane is to use a solution of water and vinegar or water and dish soap. Apply the solution with a microfiber cloth or squeegee, then wipe the window in a vertical or horizontal motion to prevent streaks. Finish by drying the window with a clean, dry cloth for a sparkling shine.
You want to use a special cleaning spray made for computer monitors only.
Any organic non-toxic window cleaning supplies are better to be used around children, but it's best to keep them elsewhere when working with harsh chemicals.
High quality commercial window cleaning supplies that you may be looking for include sturdy, rust free equipment. You'll want to get a pole to reach the top of high to reach windows, and maybe even a power washer to blast away and hard to remove grime on the window.
There are many commercial window cleaning supply companies. One place you may wish to check for commercial-sized offerings, is a warehouse store similar to Costco or Sam's Club.