[header] How to clean gunk from your cat's eyes [title] Boil the water. [step] You will need access to sterilized water for this method, as you want to be sure you are cleaning your cat's eyes with the cleanest materials possible. Boil water on the stove or in a kettle. 
Then, let it cool to room temperature. [substeps] Pour the water in two small bowls and place them close to you so you can access them easily.