While blowing dust off the rear lens of my new RF 24-105mm F4 L, I noticed a tiny speck that wouldn't come off. I tried cleaning it with lens cleaning fluid and lens cleaning paper, but it wouldn't come off. It's just a tiny, tiny speck (I used a magnifying glass to see more easily) and probably doesn't affect image quality, but....
Should I bother trying to take it in for a replacement? Is Canon easy to deal with regarding these types of warranty claims?