How to Prepare Freezer for Storage
Posted on 02/06/2025
How to Prepare Freezer for Storage: The Ultimate Guide
Properly preparing your freezer for storage is essential whether you're moving, remodeling, or simply need to shut it down for an extended period. By following best practices, you will protect your appliance from mold, odors, and potential damage. This detailed guide covers every step, from cleaning to defrosting to long-term care. Let's explore how to get your freezer ready for storage with confidence!
Why Prepare Your Freezer for Storage?
Freezers are investments designed for long-term use. However, improper storage can lead to:
- Mold and mildew growth
- Persistent odors
- Accumulation of ice and debris
- Electrical or mechanical issues
- Pest infestations
By learning how to properly prepare your freezer for storage, you save money on repairs and ensure crisp, odor-free operation upon reinstallation.

Step-By-Step Process: How to Prepare Your Freezer for Storage
1. Remove All Contents
- Begin by emptying the freezer completely. Dispose of expired or freezer-burned food.
- Transfer usable items to another freezer or a cooler with ice.
- Tip: Use this opportunity to inventory your frozen goods and donate what you don't need.
2. Unplug and Turn Off the Freezer
Unplug the appliance and switch it off at the outlet. For freezers with a temperature control knob, make sure it's set to "off".
3. Defrost the Freezer
How to defrost a freezer for storage:
- Open the freezer door and let any ice melt naturally. This may take a few hours.
- Place towels around and inside to soak up melting water.
- For stubborn ice:- Use a plastic scraper (never metal!) to gently chip away the frost.
- A bowl of hot water placed inside will accelerate melting.
 
Important: Never use hair dryers or heaters, as rapid temperature changes can damage the appliance.
4. Thoroughly Clean the Freezer
Once the freezer is defrosted and dry, it's time for a deep clean.
- Remove shelves, drawers and any detachable compartments.
- Wash removable parts with warm, soapy water. Let them air dry.
- Wipe the interior with a solution of baking soda and water (1 tablespoon baking soda per quart of water). This neutralizes odors and is safe for most surfaces.
- For tough stains or residue, use a mixture of equal parts vinegar and water.
- Be sure to clean door seals and crevices with a soft brush.
- Don't forget: Clean the exterior, especially hinges and handles.
5. Dry Everything Thoroughly
Moisture is the enemy when it comes to freezer storage. Ensure everything is completely dry to prevent mold and corrosion.
- Leave the freezer open and allow it to air dry for several hours.
- Use a clean, absorbent towel to wipe down interior surfaces, nooks and crannies.
- Check all drawers, racks, and gaskets.
6. Deodorize to Prevent Future Odors
*Prevent lingering smells* before they start. You can:
- Leave an open box of baking soda inside (if the freezer will remain open in storage).
- Alternatively, use a sachet of activated charcoal or a few coffee grounds in a breathable bag for extra deodorizing strength.
7. Protect Moving Parts and Surfaces
If you plan to transport the freezer or store it where it might get bumped:
- Secure shelves and drawers with painter's tape or plastic wrap to prevent them from shifting.
- Wrap handles and corners with bubble wrap or towels to avoid scratches and dents.
- For upright freezers, tape the cord securely to the back of the appliance.
8. Store the Freezer Correctly
The environment matters for freezer storage preparation:
- Keep freezer doors slightly open with a rolled towel or appliance spacer. This allows air circulation and prevents mildew.
- Never stack heavy items on top of the freezer during storage.
- Choose a dry, cool, and sheltered location--avoid direct sunlight and damp basements.
- Place the freezer on a pallet or thick cardboard if storing in a garage to avoid contact with damp floors.
- Tip: Regularly check the freezer during storage for signs of moisture or pests.
Common Mistakes to Avoid When Preparing a Freezer for Storage
- Failing to clean thoroughly: Even small food particles can cause odors and contamination.
- Leaving power on: Increases risk of electrical hazard, especially during transport or disuse.
- Allowing moisture to remain: This is the number one cause of mold and corrosion during storage.
- Forgetting to prop the door open: Trapped air will create a breeding ground for mold and mildew.
- Storing in humid or hot locations: Heat and humidity can warp seals, initiate rust or attract insects.
How to Prepare Different Types of Freezers for Storage
The basics are similar for all models, but here are some extra tips for specific types:
Chest Freezer
- Remove all items from the deep bottom and wipe thoroughly.
- Ensure the drain plug is clear and dry.
- Prop the lid securely--use a large object or a designated freezer wedge.
Upright Freezer
- Remove doors if storing for several months in a non-climate-controlled space; this prevents accidental closure and mold growth.
- Lock the door, if possible, to keep children or pets out during storage.
Built-In or Integrated Freezers
- Consult manufacturer's instructions before disconnecting. These may have water or drainage lines.
- Protect delicate electronic panels with a cover or plastic wrap.
How Long Can You Store a Freezer Unused?
A properly prepared and stored freezer can sit unused for up to 12 months or more without issue. Long-term storage requires regular checks for pests, moisture and physical integrity of the seals. For storage longer than a year, keep the appliance in a climate-controlled space if possible.
What to Do Before Reusing a Stored Freezer
- Inspect the interior for dust, pests or moisture.
- Give a quick wipe-down with baking soda solution.
- Plug in and let the appliance run empty for a few hours.
- Check for unusual noises or leaks before adding any goods.
Expert Tips for Long-Term Freezer Storage
- Use a moisture absorber: Place silica gel packs or commercial moisture absorbers inside to prevent humidity buildup.
- Cover the freezer: Use a breathable dust cover or sheet. Never use plastic wrap, which can trap moisture.
- Label and document: Mark your freezer with the storage date and take photos of its condition.
- Check on the appliance every few months: Look for signs of rodents, mold or rust and address immediately.
Benefits of Properly Preparing Your Freezer for Storage
- Prevents odors and mold from developing
- Reduces risk of mechanical failure upon restarting
- Extends the life of your appliance
- Protects your investment, saving you money in the long run
- Ensures safety and readiness for future use

Frequently Asked Questions (FAQs)
Can you store a freezer outside?
It is not recommended to store a freezer outdoors unless you are certain it is protected from moisture, direct sunlight, and pests. Outdoor storage can cause rust, warping, and electrical damage.
Should you unplug a freezer before storage?
Absolutely! Always unplug before preparing a freezer for storage to avoid electrical hazards and accidental operation.
Is it safe to store a freezer on its side?
Freezers should be kept upright as much as possible. Temporary tilting is acceptable during transport, but allow the compressor fluids to settle for at least 24 hours before plugging back in.
How do I prevent smells when storing my freezer?
Preparation is key: Thoroughly clean and dry your freezer, leave the door ajar, and use baking soda or charcoal to absorb any residual odors.
Conclusion: How to Prepare Your Freezer for Storage the Right Way
Knowing how to prepare your freezer for storage is crucial for protecting your appliance and ensuring optimal performance when you need it again. The steps are simple but require attention to detail:
- Remove all food, unplug, and defrost completely
- Clean with baking soda and water; dry thoroughly
- Prop doors open and store in a cool, dry location
- Regularly check on your unit during storage
With these best practices, your freezer will remain fresh, safe, and ready for use--free from nasty surprises. Take the time to prepare your freezer for storage and preserve your peace of mind!
Have questions or tips about getting a freezer ready for storage? Share your experience in the comments below or contact our expert team for more advice!
 
        



