The max fill line would be located inside the reservoir of your pitcher. If it is not located here, your pitcher is not designed to have a max fill line.Jan 22, 2018
Can you overfill a Brita filter?
Avoid filling above the MAX FILL line. The purpose of this line is to help you avoid overfilling the reservoir, which can cause water to spill into the handle and leak out of the pitcher. Where can I buy my Brita® Pitcher?
How much water does a Brita pitcher need?
Capacity 10 ounces
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Included Components Pitcher and Filter
Is Assembly Required false
Item Volume 10 cups
Item Weight 2.29 pounds