How often should you change your Pad/Pantyliner even if there’s no blood on it?

Question

You’re supposed to change your tampon every 4-6 hours, but what about your pad or pantyliner?

Answer

It starts to get a smell in it after awhile, so I change it every few hours, even if there's no blood.

Answer

Every time I go to the bathroom no matter if its dirty or not

Answer

I would do the same time period, 4-6 hours.

Answer

I try to change it every 8-12 hours or immediately if it smells bad.