Tips for properly storing your freezer when idle

Posted on 19/06/2025

Tips for Properly Storing Your Freezer When Idle

Freezers are essential for preserving food, but there may come a time when you don't need yours for an extended period. Properly storing your freezer during these idle times is crucial to maintain its efficiency, hygiene, and longevity. Whether you're preparing for a long vacation, moving homes, or simply not needing extra storage, following the right steps can prevent unwanted surprises when the time comes to use your freezer again. In this comprehensive guide, we'll share essential freezer storage tips to ensure your appliance remains in excellent condition, even when not in use.

Why Is Proper Freezer Storage Important?

Leaving your freezer idle without preparation can lead to unpleasant odors, mold growth, and even mechanical issues. These problems not only affect the appliance's performance but can also shorten its lifespan and pose health risks if not addressed. By properly storing your unused freezer, you can:

• Prevent the build-up of odors, mildew, and mold
• Protect internal and external components from damage
• Ensure the freezer is safe and ready for future use
• Reduce unnecessary energy consumption

Let's explore expert-approved steps on how to store your freezer effectively when it's idle.

1. Empty the Freezer Completely

Remove All Food Items

Before you shut down your freezer, remove every single food item. Storing a freezer with contents, even for a short period, can encourage bacteria, unpleasant smells, and, in case of power issues, food spoilage.

• Sort and transfer food items to another working freezer if possible.
• Check expiry dates and discard all expired products.
• Consider donating or sharing perishable foods you won't consume in time.

2. Defrost and Clean Thoroughly

Safe Defrosting Tips

If your freezer is not frost-free, defrost it safely before cleaning. Defrosting helps prevent water damage and ensures the unit stays dry during storage.

• Unplug the appliance and keep the door open.
• Place towels around the base to catch melting ice.
• Never use sharp objects to chip away ice--this can cause irreversible damage.

Deep Cleaning for Hygiene

Clean the interior and exterior using a mild detergent or a solution of baking soda and warm water. Wipe all surfaces thoroughly to remove residues and any lingering odors.

• Remove and wash all shelves, drawers, and bins separately.
• Dry all parts completely with a clean towel to prevent mold and mildew growth.

3. Dry the Freezer Completely

Moisture is the enemy when storing your freezer. Even a small amount of dampness can lead to unpleasant odors or mold buildup. Here's how to ensure your appliance is bone-dry:

• Leave the door open for at least 24-48 hours after cleaning to air it out.
• Use a dry cloth to absorb and wipe down any remaining moisture.
• If needed, place a small fan near the freezer to speed up the drying process.

4. Secure the Door Slightly Ajar

One of the most important tips for storing an idle freezer is to keep the door slightly open. This prevents stale air, musty smells, and mold buildup inside the compartment.

• Wedge a rolled-up towel or a purpose-made appliance spacer between the door and the frame.
• Make sure the opening is wide enough for air circulation but small enough to prevent rodents or large debris from entering.
• Never seal the door shut for long-term storage.

5. Unplug and Protect the Power Cord

Unplugging the freezer during idle periods not only saves energy but also protects the appliance from power surges.

• Detach the power plug safely from the wall outlet.
• Clean the cord and inspect for any signs of wear.
• Tuck the cord neatly behind or inside the appliance to avoid tripping hazards or damage.
• When possible, secure the cord with zip ties or twist ties.

6. Choose the Right Storage Location

Where you store your freezer matters for its health. Consider these storage location guidelines:

• Keep it indoors whenever possible, such as in a basement, utility room, or garage that is insulated from extreme temperatures.
• Ensure the spot is dry, shaded, and away from direct sunlight to avoid warping or discoloration of the exterior.
• If you must store outdoors or in a non-climate-controlled space, cover the freezer with a breathable appliance cover.

7. Protect from Dust and Pests

Idle appliances are magnets for dust and pests. Protect your unused freezer by:

• Covering the appliance with a breathable, non-plastic cover to keep off dust and debris.
• Placing mothballs or natural deterrents (like cedar blocks) nearby, but not inside, to discourage rodents and insects.
• Checking the area for any cracks or holes and sealing them to prevent pests from entering.

8. Maintain the Freezer's Exterior

While the inside needs attention, the outside is just as important. Follow these suggestions for exterior upkeep during idle storage:

• Wipe down the exterior with a gentle cleaner to remove dust, fingerprints, and spills.
• Check the door seals and gaskets for any signs of wear or mold.
• For stainless steel models, use a suitable polish to prevent surface rust and maintain a sleek look.

9. Prevent Unpleasant Odors

Odors can linger and worsen over time. After a thorough cleaning, consider these additional odor-prevention tips:

• Leave a box of baking soda or a few charcoal briquettes inside the empty freezer to absorb any remaining smells.
• Regularly check the freezer if it's accessible, and replace odor absorbers as needed.

10. Inspect Periodically

Don't forget about your idle freezer altogether! Routine checks can help you catch issues early.

• Peek inside every few weeks to ensure no moisture or pests have gotten in.
• Ensure the door remains ajar and no unexpected odors, mold, or mildew have developed.
• Look for signs of rust, corrosion, or dust build-up on the exterior.

11. Prepare for Reactivation

When the time comes to use your freezer again, set yourself up for a trouble-free restart:

• Thoroughly check the interior and exterior for cleanliness and signs of damage.
• Remove any odor absorbers or pest deterrents from inside the unit.
• Plug in the freezer and allow it to reach operating temperature before refilling with food.

Additional Freezer Storage Tips and Best Practices

Store Upright or Chest Freezers Correctly

• Keep the freezer upright to avoid leaking oil from the compressor, which can cause damage.
• If transportation or space requires tilting, let the freezer stand upright for several hours before plugging in to let fluids settle.

Seasonal Storage Considerations

• In hot climates, ensure the storage area is as cool and shaded as possible.
• In freezing temperatures, remember that while freezers are designed to keep food frozen, excessively cold environments can compromise their function and may damage sensitive components.

Energy Efficiency Tips

• Avoid plugging in the freezer and running it when not in use, as idle operation wastes energy and increases wear and tear.

Common Mistakes to Avoid When Storing an Idle Freezer

• Leaving the door closed: Sealing the freezer with the door shut traps moisture, causing mold and bad odors.
• Not fully drying the interior: Even a little dampness can spell trouble over time.
• Forgetting about the freezer: Out of sight shouldn't mean out of mind! Schedule periodic checks.
• Storing the freezer outdoors unprotected: Exposure to the elements will accelerate rust, corrosion, and damage.

Frequently Asked Questions About Storing Unused Freezers

Can I leave my freezer plugged in but empty?

It's best to unplug your freezer if you won't be using it for more than a few weeks. Running an empty freezer wastes electricity and puts unnecessary strain on the appliance.

Should I use a dehumidifier near the stored freezer?

If you're storing your freezer in a humid environment like a basement, a dehumidifier can reduce the risk of condensation and mold growth. However, the appliance itself should always be dry inside before going idle.

What can I put inside the freezer to keep it fresh?

Use odor absorbers such as an open box of baking soda, silica gel packets, or charcoal to keep the interior smelling fresh during storage. Remove these before switching the freezer back on.

Is it OK to store a freezer in a non-heated garage?

Many modern freezers are designed for indoor conditions. If your garage is subject to freezing temperatures or high heat, check your freezer's manufacturer guidelines, as extreme temps can lead to malfunction or permanent damage. Always store on a flat, dry surface for best results.

Conclusion: Long-Term Freezer Storage Success

Properly storing your freezer when it's not in use takes a little effort but delivers long-lasting rewards. By following the best practices outlined here--from thorough cleaning and drying to keeping the door ajar and choosing the right location--you can avoid costly repairs, prevent bad smells, and extend the lifespan of your appliance.

Remember: Treat your idle freezer with the same care you give it while in use. Regular checks and basic maintenance ensure it's always ready to serve you when the need arises. These storage tips for freezers will save you time, money, and hassle in the long run, keeping your appliance in top condition year after year.

For more tips on maintaining household appliances, be sure to browse our additional guides and resources.