Expect Car Care on Instagram: "How long does each of the Expect Car Care bottles last. We washed a C63 and measured how much was used. Breakup Wheel Cleaner. Breaks down brake dust and dirt and is safe for all types of wheels. For weekly maintenance, just spray it on, let it work for around 60 to 90 seconds so it loosens the brake dust and grime, then rinse off before it dries. But for deep cleaning every two months, spray it on, let it sit, rinse off then spray it on again. Scrub it with a whee