How Often to Replace Reverse Osmosis Membraneの注目されている理由を丁寧にまとめました。全体像を一目で把握できます。

Most manufacturers say to replace your RO membrane every 2 to 3 years. That’s the sweet spot, like a perfectly ripe avocado—but without the risk of brown mush.

But here’s the catch: your mileage may vary. If you live in a place with water so hard you could chisel it, you might need to upgrade sooner. Trust me, your membrane will tell you when it’s tired.