If you’re handy with a screwdriver and have watched at least three YouTube videos on the topic, DIY is totally doable. Most systems come with clear instructions and color-coded tubes—like Legos, but for adults who don’t trust tap water.
But if you’ve ever accidentally caused a flood by changing a washer (no judgment, friend), hire a pro. The peace of mind is worth the $200. Besides, you’ll have more time to binge-watch your favorite show while some else wrestles with the plumbing under your sink.
What You'll Really Pay for a Reverse Osmosis System (Installation Costs
