Reverse osmosis systems cost money upfront, but if you already have one, the water is practically free. Compared to buying jugs of distilled water at the store, RO is a huge money saver over time. Plus, no lugging heavy bottles from the car—your back will thank you.
Think of it this way: one RO system can provide pure water for drinking, cooking, pets, and your humidifier. It’s the Swiss Army knife of water purification. And your humidifier gets to live its best life without white dust or slime.
Even the “waste” water from the RO process (the stuff that goes down the drain) can be used for cleaning or watering non-edible plants. So really, every drop does double duty.