You might be thinking, “Why don’t I just use a Brita?” Good question, suburban hero. A regular filter—like activated carbon—is like a net that catches big fish. It grabs chlorine, some bad tastes, and maybe a few floaty bits.
But a reverse osmosis membrane? That’s a micrometer-level ninja. It catches things ten thousand times smaller than a human hair. Think about that: your hair is 70 microns wide. This membrane stops stuff at 0.0001 microns. That’s smaller than most viruses. It’s like saying, “No, you can’t come in, you microscopic jerk with a fake ID.”
So while a Brita is great for your morning tap water, RO is what you use when you want to pretend you’re drinking glacial melt from the Himalayas. (Spoiler: it’s just your tap water that got a very expensive spa treatment.)
What Is Reverse Osmosis And How Does It Work