You know how osmosis works? It’s nature’s way of balancing things. If you put a salty solution next to fresh water, water naturally moves to the salty side to dilute it. That’s regular osmosis.
Reverse osmosis flips the script. It pushes water against its natural flow using applied pressure. Think of it like trying to squeeze water through a coffee filter with your hand – but way more precise and with a lot less mess.
That pressure forces only the H₂O molecules through the membrane, leaving the junk behind. This is why RO systems are popular for desalination – turning ocean water into something you’d actually drink. Cool, right?
What gets kicked out?
Here’s the fun part. An RO system is like a superhero for your tap. It removes up to 99% of dissolved solids. That includes things like arsenic, fluoride, nitrates, and even pesticides.
It’s not just about taste – though water that tastes crisp is a nice bonus. It’s about knowing that heavy metals and lurking contaminants are being shown the door. Your water goes from “meh” to “mountain spring” level.
But wait – it’s not perfect. RO systems also strip out some healthy minerals like calcium and magnesium. That’s why some people add a remineralizing filter afterward. Balance is everything, right?