To make your own washer fluid, you just need to mix a gallon of water with 1 tablespoon of dish washing liquid and ½ cup of ammonia (for anti freeze or vinegar. You can also add a few drops of food coloring so that you know what the liquid is for.
So many of us use all-natural household cleaners but don't stop to think about what's in our cars, spraying onto the windshield and coming right through the vents for our children to breathe. Yesterday, we made our own washer fluid. It was easy and very rewarding!
Trico 11-500 Spray Windshield Washer Pump with Reservoir Filter-Pack of 1