Follow these instructions carefully. Do not just spray WD-40 on the outside of the bottle—you need to get it inside the mechanism.
Take that paperclip or needle. Spray a tiny bit of WD-40 onto the needle tip. Poke it into the tiny spray nozzle hole (the one where the mist exits). Twist the needle gently. You will likely pull out a string of white or greenish gunk. windex wd repair
If you don't want to take the bottle apart, here is a hack that sometimes works: Follow these instructions carefully
Warning: Do not spray WD-40 on glass. It creates a hydrophobic film that causes water to bead up (streaks). Warning: Do not spray WD-40 on glass
Buy a brass sprayer head from a hardware store. They cost $8, last forever, and screw onto standard Windex bottles. You will never need a Windex WD repair again.
Look at the front of the sprayer where the mist comes out. You will see a small twistable cap (the nozzle piece). Twist it to the "-" (closed) position and pull it straight off. Inside, there is a tiny hole. Also, look under the trigger. Some models have a removable locking latch. Remove everything that snaps off easily.