Here’s the shocker: RO systems are terrible at keeping things. They’re so good at removing the bad stuff that they also remove the good stuff. We’re talking calcium and magnesium—the minerals that make water taste like, well, water, and not like distilled sadness. You’ll end up with water that’s almost as pure as the stuff they use in car batteries. It’s that clean.
Does Reverse Osmosis System Remove Lead From Your Water?
But wait, there’s more! For every gallon of clean water you get, an RO system typically wastes three to four gallons. Yes, you read that right. It’s the water-filter equivalent of buying a sports car that gets 8 miles per gallon. You feel cool, but your wallet weeps.
The pH Problem (Get Ready for Acid Jokes)
Because RO strips out everything, the water becomes slightly acidic. It’s not dangerous, but it can leach minerals from your pipes if you’re not careful. Imagine your water acting like a grumpy teenager, dissolving the very pipes it lives in. Most modern systems include a “remineralization” filter to add back a sprinkle of good stuff, because even water deserves a balanced diet.
Also, don’t expect an RO system to be plug-and-play. It’s a slow process. It takes about 2-4 hours to fill that one-gallon jug for your fridge. Don’t invite friends over for “instant RO water parties”—they’ll be waiting until next Tuesday.