Essential Tips for Storing Your Freezer When It's Not in Use

Posted on 11/06/2025

Essential Tips for Storing Your Freezer When It's Not in Use

A freezer can be a substantial investment, providing convenience and security for those who like to stock up on food. However, if you plan to store your freezer for an extended period--whether due to a move, renovation, or seasonal needs--it's crucial to handle the process correctly. Incorrect storage can lead to damage, mold, unpleasant odors, and even reduced appliance lifespan. In this article, we'll cover essential tips for storing your freezer when it's not in use--ensuring a safe, clean, and efficient restart when you need it again.

Why Is Proper Freezer Storage Important?

Freezers are designed to keep food cold, but when they're not in use, incorrect storage can result in:

• Mold and mildew growth
• Unpleasant odors
• Rust and component corrosion
• Electrical and mechanical malfunction
• Reduced product lifespan

By following the right process for storing a freezer when not in use, you protect your investment and prevent unnecessary headaches later on.

Step-by-Step Guide: How to Store Your Freezer Properly

1. Remove All Food and Unplug the Device

• Empty the freezer: Take out all contents, including baskets, trays, and ice makers. Check every corner for overlooked items.
• Unplug the unit: Safety first! Always unplug your freezer from the electrical outlet before starting the cleaning process.

2. Defrost Thoroughly

• Defrosting is essential to prevent water residue, mold, and bad odors. Most modern freezers will require at least 24 hours to defrost fully.
• Tip: Place towels inside and around the base of the freezer to catch any melting ice and absorb water.
• Leave the doors open while defrosting to speed up the process and vent moisture.

3. Deep Clean with Care

• Use a mixture of baking soda and warm water (about 2 tablespoons of baking soda per quart of warm water) for a gentle yet effective clean.
• Wipe down every surface - shelves, walls, gaskets, and door seals. Don't forget the exterior and the base.
• Rinse with clean water and dry everything thoroughly to prevent moisture from causing rust or mold during storage.
• Ice Maker Note: If your freezer has a built-in ice maker, drain or disconnect any remaining water supply and clean it per the manufacturer's instructions.

4. Prevent Odors and Mildew

• Leave the doors slightly ajar with a rolled-up towel or a special freezer door wedge. Never seal a freezer shut during storage!
• Place an open container of baking soda, a few charcoal briquettes, or a commercial odor absorber inside to keep the interior fresh.
• Store all removable drawers and shelves outside the freezer to allow air circulation and prevent bacteria or mold build-up.

5. Choose the Right Storage Location

• Indoors vs. Outdoors: If possible, store your freezer indoors (garage, basement, utility room, or climate-controlled storage unit).
• Avoid high humidity: Moisture encourages rust and mold. Pick a spot free from dampness and condensation.
• Keep it covered: Use a breathable appliance cover or loosely draped sheet to keep dust off while still allowing airflow. Avoid airtight plastic wraps or bags.

6. Protect the Appliance's Mechanical Components

• Ensure the freezer is level and supported to avoid stress on the frame or compressor during storage.
• Protect the power cord by coiling it (not tightly!) and securing it to the back of the appliance. Wrap the plug in a dry, soft cloth to prevent dust and moisture accumulation.
• Check for any exposed or vulnerable components and cover them as recommended in the user manual.

7. Regular Maintenance & Checks During Storage

• Open and inspect the interior of the freezer every couple of weeks.
• Look for any signs of mold, musty odors, or pest activity--especially if you're storing it for several months.
• Wipe down surfaces again if needed and replace odor absorbers every month.
• Double-check that the door remains slightly open and the freezer isn't exposed to water leaks, direct sunlight, or extreme temperatures.

Tips for Restarting Your Freezer After Storage

1. Allow an Adjustment Period

• Before plugging your freezer back in after storage, let it stand upright for at least 4-12 hours (or as recommended by the manufacturer) so any oils or coolants inside can settle.
• This is especially important if the unit was moved or laid on its side during transport.

2. Give It a Test Run

• Plug the freezer in, close the doors, and let it run empty for a few hours to ensure it reaches the correct temperature before adding food.
• Check for strange noises, vibrations, or warning lights that could indicate problems.

3. Perform a Final Cleaning

• Wipe down the interior again with baking soda solution to ensure freshness before restocking.
• Rinse and dry all removable parts before reassembling them inside.

Frequently Asked Questions: Storing a Freezer When Not in Use

Should I unplug my freezer if not in use for a month?

Yes. For extended non-use (longer than a couple of days), it's best to unplug the freezer. Clean and dry it thoroughly, and follow all the steps above to prevent mold, odors, and mechanical issues.

Can you store a freezer outside?

It's not ideal to keep a freezer outdoors, even under a cover. Outdoor conditions--moisture, extreme cold or heat, pests--can quickly damage the unit. If unavoidable, place the unit under shelter, wrap it in a breathable cover, and check on it regularly.

Should freezer doors be left open or closed in storage?

Always keep the doors slightly open (using a prop or wedge). A closed freezer traps moisture, encouraging mold; a partially-opened door ensures airflow and prevents bacterial growth.

How can I keep my freezer from smelling bad in storage?

Clean thoroughly before storage and place an open box of baking soda, charcoal, or a commercial odor absorber inside. Inspect monthly and replace the odor absorber as needed.

Can moisture ruin a freezer in storage?

Yes. Moisture leads to rust, mold, and electrical issues. Store the freezer in a dry place and make sure it's completely dry before covering it.

Extra Tips for Safe Freezer Storage

• Follow the manufacturer's manual: Check for special instructions regarding your model.
• Label stored appliance: When storing in a shared area or storage facility, label your freezer and keep keys or passwords noted for locked storage units.
• Consider a professional service: For high-value or commercial freezers, hiring appliance movers or storage experts can help ensure flawless handling and storage conditions.

The Best Products for Freezer Storage Preparation

• Baking soda for odor removal and gentle cleaning
• Breathable appliance covers (avoid plastic wraps)
• Odor absorbers specifically designed for refrigerators and freezers
• Microfiber cleaning cloths to prevent scratching
• Racks or risers if storing in a potentially damp area
• Moisture absorbers or silica gel packs (for high-humidity spaces)

Common Mistakes to Avoid When Storing Your Freezer

• Leaving food inside: Even non-perishable food attracts pests and harbors odors.
• Sealing the door shut: This is the quickest route to a moldy, musty-smelling freezer.
• Storing in a damp or unprotected environment: Direct exposure to weather or water can ruin the appliance.
• Skipping cleaning steps: Trapped dirt or spills harden over time, making future cleaning and freshening very difficult.
• Neglecting periodic checks: Months of inattention can turn minor problems into costly disasters.

Conclusion: Protect Your Freezer, Save Money, and Get a Fresh Start

Properly storing your freezer when it's not in use is about more than just unplugging it and pushing it into a corner. A careful process--including defrosting, cleaning, and moisture prevention--can save money, prevent repairs, and make your appliance last years longer. With these comprehensive freezer storage tips, you'll ensure a seamless restart and a freezer that works just as well as the day you bought it.

If you found these essential tips for storing your freezer helpful, share this guide with friends or family planning a move or renovation. For more expert advice on appliance care, bookmark our blog and stay updated on the latest maintenance insights!