Freezer Storage Guide: Steps to Follow When Not in Use
Posted on 17/05/2025
Freezer Storage Guide: Steps to Follow When Not in Use
Proper freezer storage is essential for maintaining the longevity of your appliance and ensuring food safety when the freezer is not being used. Whether you're putting your freezer in storage for a season, moving, or simply need to power it off for a period, following a comprehensive freezer storage procedure helps prevent damage, mold, and unpleasant odors. This detailed guide covers all the steps you need to follow when your freezer is not in use, helping you keep your investment in top shape for years to come.
Why Proper Freezer Storage Matters
Taking care of your freezer even when it is not being used plays a critical role in:
- Preventing mold and mildew growth
- Lining up for a hassle-free restart when needed
- Protecting interior parts and shelving
- Extending the lifespan of the appliance
- Reducing unpleasant lingering odors
If you neglect the correct freezer long-term storage steps, you might encounter costly repairs, inefficient operation, or even an appliance that won't switch back on. That's why it's crucial to follow a freezer storage regimen whenever your unit is not being used.

Preparing Your Freezer for Storage
Disconnect the Power Safely
Safety first! Before any cleaning or moving, unplug the freezer from the electrical outlet. This will prevent electrical hazards and allow the internal defrost process to start.
- Check the cord and plug for any signs of wear or damage; consider replacing if needed
- Ensure the freezer has cooled down and electricity is off
Remove All Food and Contents
Even if the freezer will be unused for only a short time, always take out all food items. Leaving food inside can cause:
- Rotting and bad odors
- Mold, fungus, and pest infestations
- Potential appliance damage from leaks or spills
Transfer any edible items to another working freezer or carefully dispose of what you can't use.
Thaw and Defrost Properly
Accumulated ice and frost must be removed before storing your freezer.
- Place towels around the base to absorb melting ice and water
- Leave the freezer door open to speed up the defrosting process
- For stubborn ice, use a plastic spatula--Avoid sharp tools!
- Clean up all water as it collects to prevent pooling and rust
Note: Never use a hairdryer, heat gun, or any electrical appliance to defrost.
Deep Cleaning the Freezer
A clean freezer will emerge from storage in better shape and will not emit odors. Follow these steps:
- Remove all detachable compartments and shelves
- Wash with mild dish soap and warm water--avoid harsh chemicals
- For stubborn stains or odors, use a solution of 2 tablespoons of baking soda mixed with 1 quart of warm water
- Wipe all corners, crevices, and gaskets carefully
- Let everything dry completely before reinserting
Drying and Airing Out
Allow the freezer interior to dry out completely. This is a critical freezer storage step, as any moisture left inside will invite mold and mildew. Leave the door propped open for several hours or even overnight.
How to Store a Freezer When Not in Use
Keep the Door Ajar
If possible, always store the freezer with the door slightly open. This allows air flow and prevents musty smells. Many models have a special storage latch--if your freezer doesn't, prop the door open with a rolled towel or block of wood.
- This tip applies whether you're storing in a garage, basement, or storage facility
- Leaving the door open prevents both odor and internal corrosion
Store in the Right Environment
Select the right location for your unused freezer:
- Dry, well-ventilated area: Avoid damp basements and uninsulated garages
- Avoid exposure to direct sunlight, which can fade materials and increase interior temperatures
- Keep away from sources of heat, like furnaces
Temperature swings can damage the internal compressor and seals. Try to store the freezer somewhere with a consistent, moderate climate.
Protect the Exterior and Components
Dust and accidental bumps can cause surface scratches, dents, and even rust over time.:
- Cover the freezer with a breathable cloth or canvas cover (never use plastic sheeting! It can trap moisture.)
- Keep the cord coiled and secured to the back or side using a cable tie or Velcro band
- Ensure the unit sits on a stable, level surface to keep doors aligned and hinges unstressed
Moisture and Odor Control
To control smells and prevent moisture buildup, try these handy freezer storage tips:
- Place an open box of baking soda or a bowl of activated charcoal inside the empty freezer (replace every 2-3 months if storage is long)
- Unscented silica gel pouches also absorb excess humidity
- Consider dryer sheets for a light, pleasant scent (do not overdo it, as strong fragrances linger)
Check Periodically
Even when not in use, your freezer deserves occasional attention:
- Every 1-2 months, inspect for mold, dust, pests, or signs of water inside
- Ensure the door remains ajar and the unit is dry
- If using in a shared or public storage space, confirm the security and stability of the location
Special Freezer Storage Considerations
Storing an Upright vs. Chest Freezer
While the basic freezer storage steps are similar, there are a few unique factors to consider:
- Upright freezers: More likely to hold water in door gaskets, shelves, and drawers. Double-check all nooks and crannies for hidden moisture before storing.
- Chest freezers: Often deeper, meaning more ice and harder-to-reach corners. Allow extra drying time, and always prop the lid open when not in use.
Freezer Storage for Moving or Transport
If your freezer will be moved to a new location, take these additional steps:
- Allow the unit to defrost and dry completely at least 24 hours before transport
- Use packing tape to secure shelves, drawers, and the power cord
- Transport the freezer upright whenever possible to avoid compressor damage
- If not possible, consult the manufacturer's instructions for safe tilting and wait several hours before restarting at the destination
Outdoor or Garage Freezer Storage
If you must store your freezer in a garage or outdoor shed, keep these points in mind:
- Extreme cold (below freezing) may cause plastic parts to become brittle
- Extreme heat can degrade seals and gaskets quickly
- Protect against pests by sealing any vents or gaps, and never store near grass, mulch, or debris piles
Restarting a Freezer After Storage
Pre-Use Inspection
Before plugging your freezer back in, give it a thorough check:
- Clean the interior with a fresh solution of baking soda and warm water
- Inspect gaskets, hinges, and shelves for damage or residue
- Ensure the power cord and plug are intact and free from wear
- Let the unit come to room temperature before turning it on, especially if it was stored in the cold
Restart and Refill
Plug the freezer into a suitable outlet. Allow it to cool for several hours before adding any new food. Check for any leaks, odd noises, or error indicators as it restarts. Once at the right temperature, you're ready to enjoy your freezer's fresh performance.
Top Tips for Freezer Storage Success
- Label and document: If storing parts or accessories separately, label them for easy reconnection
- Keep all manufacturer instructions handy for reference on cleaning, storage, and restart
- Don't forget to reset any alarms or notifications when bringing the freezer back online
- Update your household inventory if you use your freezer to store critical supplies or medications--rotate these as needed before and after storage

Frequently Asked Questions About Freezer Storage
How long can a freezer remain unplugged and not in use?
A properly cleaned, dried, and propped-open freezer can be safely stored unplugged for months or even years, as long as there's no exposure to extreme temperatures, moisture, or pests.
Is it safe to store a freezer with the door closed?
Not recommended. A closed freezer risks trapping moisture, which leads to mold and odors. Always keep the door or lid propped open with a secure spacer.
Should I remove the freezer door for long-term storage?
This is only necessary if specified by the manufacturer or if transporting through narrow spaces. When storing, keeping the door attached and open is best for most models.
Can I store my freezer in an outdoor shed or garage?
Yes, but only if the area is dry and safe from temperature extremes and pests. Cover the freezer with breathable fabric and check occasionally for any problems.
How do I stop my freezer from smelling bad when not in use?
Clean thoroughly with baking soda solution, dry completely, prop the door open, and add an odor absorber (baking soda, charcoal, or silica gel) inside.
Conclusion: Preserve Your Freezer for the Future
Following a structured freezer storage guide when not in use is the key to keeping your appliance in top operating condition. Always unplug, defrost, clean, dry, and store with the door ajar in a safe environment. With the right approach, your freezer will be fresh, efficient, and ready to serve when you need it most. Implement these freezer storage steps for peace of mind and a longer appliance lifespan!
For more helpful appliance care tips and storage guides, stay tuned to our blog.



