single treatment.
What it will not do is repair brittle plastic, cracks, melted spots, or very deep UV damage. If the blade has hairline fractures, warping, or chalky plastic that flakes when touched, I stop there and replace the fan. A wobbly blade is not something I take chances with in a home full of kids, pets, and busy feet.
11. Clean the grill and fan body while the blades soak
Since the blades are doing their thing in the tub, I use that time to tackle the grill. I
