<p>Print heads are one of the most essential components inside a printer and without a printhead a printer cannot perform its functions properly. But there can be a lot of problems that are related to printhead and some of the different types of printer clogs are:-</p><p>1. Simple clogs are extremely tiny holes that emit droplets of tiny ink.<br />2. Stubborn clogs are not easy to remove and it requires ammonia based solvents to clean them.<br />3. More stubborn clogs can be a serious concern and replacing them is a better option.</p>