How often should i use my clean and clear blackhead eraser?

i just got it but i dunno how often i should use it like once a weekHow often should i use my clean and clear blackhead eraser?
the Eraser instructions say about 3-4 times a week.How often should i use my clean and clear blackhead eraser?
If you have alot of blackheads use it every other day. If you have blackheads that are scattered then use it about every three days or so. If your using it every three days and you don't see much effects, then you might need to kick it up to about every two days.