Pip, 9 bytes

PARM(X^a) 

Converts the characters of the input to regex, and removes the characters from the printable ASCII builtin.

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Pip, 5 bytes

PADCa 

Removes all chacracters in the input from a predefined variable.

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Pip, 9 bytes

PARM(X^a) 

Converts the characters of the input to regex, and removes the characters from the printable ASCII builtin.

Try it online!