How to Save Your AC in Winter: Tips to Protect Your Air Conditioner

Nov 12, 2025 AmbalaShop Air Conditioner

Winter is the perfect time to take care of your air conditioner (AC). While it may not be in regular use during the cold months, proper maintenance and storage can prevent damage, save energy, and extend your AC’s lifespan. Here’s how to save your AC in winter.

1. Clean the AC Thoroughly

Before storing your AC for winter:

  • Clean the filters: Remove dust and debris to prevent mold and bacteria growth.
  • Clean the coils and vents: Dirt buildup can reduce efficiency and cause corrosion.
  • Wipe the exterior: Use a damp cloth to remove dust.

2. Cover Your AC

Even if your AC is installed outside:

  • Use a waterproof and breathable AC cover to protect it from rain, snow, and dust.
  • Avoid tightly sealing it with plastic, which can trap moisture and cause corrosion.

3. Inspect and Repair

Winter is a good time to check for minor issues:

  • Check wiring, electrical connections and the condenser for wear or damage.
  • Schedule professional servicing if you notice unusual noises, leaks, or corrosion.

4. Disconnect the Power Supply

  • Turn off the AC at the circuit breaker to prevent electrical damage during storms or power surges.
  • Ensure outdoor units are unplugged (if applicable) to protect from winter weather.

5. Drain Water from Split ACs

Some AC units may have residual water in the pipes:

  • Drain any water from the indoor and outdoor units to prevent freezing and damage.
  • Check the drain pan and pipes for blockages.

6. Avoid Using AC for Heating

If your AC has a heating function, use it sparingly:

  • Overusing the heat in winter can strain the system.
  • Consider alternative heating options like room heaters if AC is not efficient in cold weather.

7. Schedule Pre-Summer Maintenance

Winter is a great time to:

  • Book professional maintenance before the summer season.
  • Replace filters, clean coils, and check refrigerant levels.
  • This ensures your AC runs efficiently when the hot season arrives.

Conclusion

Taking simple steps to save your AC in winter protects it from damage, prevents unnecessary repairs, and extends its lifespan. By cleaning, covering, inspecting, and storing your air conditioner properly, you can enjoy a fully functional AC next summer without extra costs.