Skip to content
Planning a Trip? How to Safely Turn Off and Restart Your RO System

Planning a Trip? How to Safely Turn Off and Restart Your RO System

Heading out for a well-deserved vacation? As you finalize your packing list and set your thermostat, don’t forget to consider your home’s water filtration system.

If you own a Reverse Osmosis (RO) system, you might be wondering if you should leave it running while you’re away. Generally, if you are going to be gone for more than a week, it is best practice to turn the system off to prevent potential leaks and ensure water freshness.

This guide will walk you through the simple, safe steps to shut down your system before you leave and, just as importantly, how to bring it back to life when you return.

Why Should You Turn Off Your RO System?

While modern RO systems are designed for reliability, leaving them pressurized while the house is empty carries a small but unnecessary risk.

  1. Leak Prevention: A pinhole leak in a tubing connection can go unnoticed for days, potentially causing significant water damage to your kitchen cabinetry or flooring.

  2. Water Stagnation: If water sits in the storage tank for an extended period, it loses its freshness. While the RO membrane is an incredible barrier against contaminants, water stored for weeks can eventually lose its crisp taste and oxygenation.

  3. Pressure Relief: By shutting off the supply, you relieve constant pressure on the filter housings and fittings, extending the overall lifespan of your components.

How to Safely Shut Down Your RO System

Follow these steps to safely power down your system. It takes less than five minutes and offers peace of mind throughout your travels.

1. Locate the Feed Water Valve

Find the cold water line leading to your RO system, which is usually located under your kitchen sink. Turn the valve clockwise (or to the "off" position) to stop the flow of water into the unit.

2. Close the Storage Tank Valve

On top of your RO storage tank, there is a small valve. Turn this valve 90 degrees to shut it off. This traps the "good" water inside the tank so it doesn't drain back through the system.

3. Depressurize the Lines

Open your RO faucet on the countertop. You will see a small burst of water, followed by a trickle, and then it will stop completely. Once the flow ceases, the internal lines are depressurized. Leave the faucet in the "open" position to ensure there is no residual pressure buildup.

4. Optional: Power Down (For Electric/Pump Systems)

If you have an RO system with a booster pump or an electric display, simply unplug it from the wall outlet.

How to Properly Restart

When you come home, you shouldn't just turn the water back on and drink immediately. Follow this "refresh" process to ensure your water is crisp and clean.

1. Re-pressurize the System

Turn the feed water valve back on. Then, open the valve on top of your storage tank. You will hear the system begin to fill.

2. Check for Leaks

After about 30 minutes of operation, run your hand along the connections and under the filter housings. If you see even a tiny bead of moisture, tighten the fitting or reseat the tubing.

3. The "Flush" Cycle

Even if your filters were relatively new, water that has been sitting in the lines for a long time can taste flat.

  • Let the system fill the tank completely (this usually takes 2–3 hours).

  • Open the RO faucet and drain the entire tank completely.

  • Let the system fill the tank a second time.

Once the tank fills again, your water is refreshed, oxygenated, and ready for your first glass of filtered water!

Pro-Tips for Vacation Readiness

  • Check Your Filter Schedule: If you are within a month of your scheduled filter change, it is often better to replace the filters before you leave. This ensures you start fresh upon your return.

  • The "One-Week Rule": If you are only going away for a long weekend (3–5 days), there is usually no need to shut down the system. The water remains fresh, and the pressure on your plumbing is negligible.

  • Know Your System: If you have a tankless RO system, the process is even simpler: you just need to shut off the main water feed.

Conclusion

Taking these small precautions helps protect your home from water damage and ensures that the very first thing you drink when you get home from your travels is the clean, high-quality water you expect from your RO system.

Do you have questions about your specific RO model or are you looking for an upgrade before your next adventure? Browse our high-efficiency WQA-Certified Reverse Osmosis System and find the perfect fit for your home. If you are experiencing issues with your current setup or need technical guidance, our support team is always here to help you get the most out of your water filtration.

Previous Post Next Post