Keeping your carpet looking fresh and new takes a decent amount of effort if you're a stickler for a pristine floor. Having to worry about particularly difficult stains only makes the job that much harder. If spending hours trying to get a stain out of your carpet doesn't sound like an appealing addition to your schedule, there are a few things you should keep as far away from your floor as possible. Here are our top 5 least carpet-friendly stains in a printable list so you don't forget!