This homemade window cleaner not only gets your windows squeaky clean, there’s no squeegeeing or drying required! Just spray wash spray again and sit back and let Mother Nature take care of the rest!.All you have to do to make sure you have clean windows with no streaks is use water, vinegar and dish soap. Mix these three ingre.nts and your windows will be sparkly clean. Also, remember to use newspaper..Professional window washing services offer better results than washing them on your own Let our experienced professionals at No Streak Window Cleaning do the work for you. Exterior Washing. Whether you are interested in residential or commercial window washing, we are your one stop shop..Squeegee cleaning Always dampen the squeegee first and clean from the top down, wiping the edge of the squeegee after every stroke. Clean only when there is no direct sun on the windows. Rinse and dry the window frames immediately to avoid any damage..