minutes. then take a towel, brush or sponge and scrub the spot, then use water to wash the paste off your windows. last step is to take your everyday glass cleaner that you use and wash normally but be sure to dry the window fully or else you will risk having those spots re appear!
baking soda & vinegar. in an open container mix equal parts vinegar and baking soda, this solution with bubble and you can either wait till the bubbling has stopped to apply to your windows or you can apply while it’s bubbling this won’t affect how it works in any way. apply to the spot with a 