Let’s settle it with some cultural shorthand. Distilled water is like minimalist Scandinavian design—beautifully simple, but maybe too sterile for daily life. Reverse osmosis is like a well-curated capsule wardrobe—practical, stylish, and suited for most occasions, but not cheap.
If you’re a gardener or health obsessive with a humidifier, distilled is your friend. If you’re a home cook or iced tea fanatic, RO is the upgrade your cabinets deserve. For the average person? A solid carbon filter pitcher is often enough. But if you’re going to invest, RO wins for versatility.
One pro tip: Never use distilled water in your espresso machine. It can cause corrosion because it’s too “hungry” for minerals. RO water is safer, but check your machine’s manual. Yes, that’s a thing.