Parental filter

Noun. 1. A filter that blocks out offensive items, predetermined by the authorities that added that filter.

Alice and Bob: Since current programming has content considered inappropriate to little children, we'll install a parental filter for a bit. Is that okay?
Charlie: Is Sesame Street filtered?
Alice and Bob: No, you can still watch Sesame Street and other educational programs.
Charlie: That's all good with me.