I'm not really sure which plugin is this but I'm gonna take a risk asking. I already tried searching but I couldn't find a way to change the text of the button labeling
I wanted to change it to
Apply Filter instead of
No available option in the widget, so I think some kind of
hook can change it.
This question is particularly to
Woocommerce, I'm not sure though if it is part of Woocommerce but it is available in