No, it's not, Deionized water is a type of purified water with mineral ions (salts) removed. These mineral ions include sodium, calcium, iron, copper, chloride, and bromide. Deionized water is created by taking conventional water and exposing it to electrically charged resins that attract and bind to the salts, removing them from the water.It's not the same as filtered water.
Science lesson over for this morning! What a boring thing to share, sorry!! I need to get out more and stop spending my time here!