Think of purified water as the big, trendy umbrella term.
All distilled water is purified, but not all purified water is distilled.
Mind-blowing, right? It’s like saying all squares are rectangles, but not all rectangles are squares.
Distilled water is a specific, dramatic process. You boil water into steam, then capture that steam as it cools back into liquid.
It’s basically the water’s version of leaving all its baggage—minerals, bacteria, you name it—behind in the pot.
If water were a superhero, distillation would be its “escape from a toxic relationship” origin story.
On the flip side, purified water can come from a bunch of different methods.
It includes reverse osmosis, deionization, carbon filtration, and yes, distillation itself.
So when you grab a bottle labeled “purified,” you’re playing a guessing game about how it got that way.
What’s Actually in That Bottle? (Spoiler: Less Than You Think)
Let’s talk about what they both remove—because that’s the whole point.
Distilled water is famously empty. It has virtually no minerals, no impurities, and almost no memory of its former life as tap water.
Some people say it tastes “flat,” which is a fancy way of saying it’s the water equivalent of white noise.
Purified water, depending on the method, might still cling to a few minerals.
Reverse osmosis, for instance, kicks out most stuff but sometimes lets tiny bits of calcium or magnesium stay for the ride.
That’s why your “purified” water might still have a hint of flavor—unlike distilled, which tastes like a philosophical concept.
Here’s where it gets ironic: neither one is inherently “healthier” than regular tap water for most people.
Your body actually needs those minerals you’re paying extra to remove.
But hey, if you love the idea of drinking water that’s been through a scientific exorcism, you do you.