Assertion: electric toothbrush's brush head | /r/HasProperty | new
Facets:
Source sentences:
text: Replace the brush head sooner than 3 months if the bristles are frayed and not in the tight formation as they were when the brush head was new.
text: You can sign up for a refill program that sends you a new brush head, a new battery and toothpaste every three months for $10.