You can use distilled water instead of filtered water although distilled water is less healthy than filtered water.
Distilled water has the minerals and electrolytes removed.
Purified water is healthier and a better choice as purified water keeps the electrolytes and minerals that your body needs and are essential.
You can also use distilled water for tea or coffee or other drinks although because distilled water lacks the necessary minerals it can make the coffee or tea not taste as good.
For the best coffee or tea taste you should use filtered water instead.
Some people even find that the distilled water brings the flavor of the coffee out more than filtered water or simple tap water although some find the coffee tastes bad.
Distilled water is okay to drink and make beverages or cook with.
Companies produce distilled water by boiling water and then condensing the collected steam back into a liquid.