keep 1 tablespoon of baking soda nearby, but I use it sparingly.
For one standard box fan or pedestal fan blade set, I usually fill a sink or plastic storage tub with about 1 to 2 gallons of warm water. Then I add 1 teaspoon to 1 tablespoon of dish soap, depending on how dirty the blades are, plus 1 to 2 cups of 3% hydrogen peroxide. If I’m using oxygen bleach instead, I dissolve about 1 to 2 tablespoons in warm water according to the label directions. I do