Best Ways to Store a Freezer That's Not in Use

Posted on 26/05/2025

Best Ways to Store a Freezer That's Not in Use

If you're not planning to use your freezer for an extended period, proper storage is crucial to ensure it stays in good shape and lasts longer. Whether you have an unused upright freezer in storage or a chest freezer sitting in the garage, following the right steps will prevent unexpected issues like odors, mold, pests, or mechanical failures. In this comprehensive guide, you'll discover the best ways to store a freezer that's not in use, with expert tips on preparing, maintaining, and storing your appliance safely.

Why Proper Freezer Storage Matters

Storing a freezer correctly when not in use is critical for several reasons:

• Prevents unpleasant odors and mold growth
• Protects the appliance from physical and electrical damage
• Extends the lifespan of your freezer
• Reduces maintenance and repair costs

An unused freezer that isn't stored properly can quickly develop issues that may be costly or impossible to fix. Taking a little extra time beforehand saves money and hassle in the long run.

Preparing Your Freezer for Storage

Before worrying about where to store your freezer, it's important to get it ready for storage. Here are some essential steps to prepare your freezer that's not in use:

1. Empty the Freezer Completely

Remove all food items, shelves, and drawers. This prevents spoilage, keeps away pests, and allows for a thorough cleaning. Don't forget to check corners or hidden compartments for forgotten items.

2. Defrost the Freezer

Most freezers not in use for long periods should be completely defrosted. Unplug the freezer, leave the door open, and allow all ice to melt. Place towels around the base to absorb moisture and speed up the process with a fan if necessary.

3. Give the Interior a Deep Clean

Before you store an unused freezer, clean it well to prevent stains, mold, or odors. Use a mixture of warm water and mild detergent, or create a natural cleaning solution with baking soda and water (about 2 tablespoons per quart of water). Wipe down all surfaces--walls, seals, racks, and drawers. Avoid harsh chemicals that could damage interior materials.

• For stubborn stains or odors, try white vinegar or a baking soda paste.
• Rinse thoroughly with clean water afterwards, then dry completely with microfiber towels.

4. Dry All Parts Thoroughly

Even the smallest amount of moisture can lead to unpleasant mildew or musty smells. Dry the inside and outside of the freezer with clean towels. Remove and dry all detachable trays, shelves, and drawers before reassembling and storing.

5. Deodorize the Interior

If you're storing your freezer unused for a long time, add an open box of baking soda, a handful of activated charcoal, or a few coffee grounds in a shallow container inside to absorb any residual odors.

6. Leave the Door Ajar

Always keep the freezer door slightly open during storage! This prevents moisture buildup and discourages mold. Use a wedge, towel, or block to keep the door propped open about an inch.

7. Unplug the Appliance and Secure Cord

Unplug your freezer and coil the cord neatly. Secure it with a twist tie or zip tie to avoid tripping hazards and protect the cord from damage while in storage.

Choosing the Right Location to Store an Unused Freezer

The best place to store a freezer that's not in use depends on your available space and climate. Here's what to keep in mind when selecting your freezer's storage spot:

• Dryness: Excess moisture can lead to rust, electrical problems, or mold.
• Temperature: Freeze/thaw cycles or extreme heat/cold can harm components and seals. Aim for a location with moderate, consistent temperatures, ideally between 50?F to 85?F (10?C to 30?C).
• Flat and Level Surface: Place the freezer on a flat, stable area to prevent tipping or warping.
• Ventilation: Avoid sealing the unit in an airtight closet or corner--your freezer should "breathe" to avoid moisture issues.

Suitable Storage Locations for Freezers Not in Use:

• Basement (if dry and ventilated)
• Garage (avoid direct sun and dampness)
• Utility Room
• Climate-controlled Storage Unit
• Shed (with temperature protection)

If storing the freezer in a garage or shed, avoid placing it directly on concrete. Use plywood or foam insulation under the feet to prevent condensation and rust.

Best Practices for Storing a Freezer That's Not in Use

Follow these expert tips to ensure your unused freezer stays in top shape during long-term storage:

1. Cover the Freezer (But Let It Breathe)

Use a lightweight, breathable freezer cover or sheet to shield it from dust and debris. Heavy plastic tarps or bags may trap moisture and are not recommended.

2. Elevate to Avoid Flooding Risk

If possible, place the freezer on blocks, wooden pallets, or a raised platform--especially in basements or garages where water could seep in.

3. Secure the Door

Keep the door slightly ajar, and if you're concerned about kids or pets, consider using a bungee cord or child-proof lock to prevent accidental closing.

4. Monitor Regularly

Check the freezer every few weeks or months. Inspect for signs of rodent infestation, excess dust, moisture, or mold. Replace baking soda or deodorizer occasionally.

5. Protect Against Rodents and Pests

Seal gaps around the base of the appliance. Avoid storing food or scented items near the freezer when not in use. Rodents may chew through wires or nest inside if they detect any food remnants.

6. Maintain Warranty and Manuals

Keep the owner's manual, warranty papers, and maintenance records in a safe location, just in case you need to reference them or file a warranty claim when reusing the freezer.

Should I Store My Freezer Plugged in or Unplugged?

When storing a freezer that's not in regular use, it is almost always best to unplug it. Keeping an unused freezer plugged in wastes electricity and increases risk of fire or electrical faults. Exception: If you're storing the freezer for only a few days or live in an especially humid area, keeping it plugged in and set to its lowest setting may prevent moisture problems.

• Long-Term Storage (>1 week): Unplug, clean, and dry completely.
• Short-Term Storage (a few days): You may leave it plugged in, but remove food to avoid spoilage if power is lost.

How to Prevent Smells and Mold in a Stored Freezer

The main risks during storage are mold, mildew, and lingering odors. Here are some top tips to avoid unpleasant surprises when you put your freezer back in service:

• Deodorize with Baking Soda, Charcoal, or Coffee Grounds (see earlier sections).
• Keep the Door Ajar--this allows air to circulate inside and discourages bacterial growth.
• Dry Thoroughly after cleaning--moisture is the cause of most musty smells.
• Inspect for Leaks before and during storage, especially in humid environments.
• Use Desiccant Packs in the freezer for added moisture control.

What to Do Before Using Your Freezer Again

When you're ready to put your stored freezer back to use, take the following steps before plugging it in:

• Inspect for Damage: Look for cracks, rust, rodent damage, and verify that seals and gaskets are clean and intact.
• Clean Again: Wipe down all surfaces with a fresh solution of baking soda water to remove dust or any lingering odors.
• Let the Freezer Stand Upright: If it was transported horizontally, allow it to stand upright for at least 4-6 hours (preferably 24 hours) before turning on. This prevents compressor damage by allowing lubrication to redistribute.
• Plug In and Test: Make sure the outlet is functioning and then plug the freezer in. Allow it to cool to the desired temperature before loading any food.

Common Questions About Storing an Unused Freezer

Can I Store a Freezer on Its Side?

Try to store your freezer upright whenever possible. If unavoidable, you can lay it on its side for transport, but allow it to stand upright for a full 24 hours before plugging it in.

Can I Store a Freezer Outside?

Generally, storing an unused freezer outside is not recommended due to exposure to moisture, temperature swings, and pests. Use a weatherproof cover and elevate it if outside storage is your only option, and periodically check the condition of the unit.

How Do I Keep Mice or Bugs Out?

Clean thoroughly, avoid storing food, and seal gaps around the base or door with foam strips. Strong-smelling cleaners (like vinegar) can also deter pests.

How Long Can a Freezer Stay Unused?

With proper storage (clean, dry, ventilated, covered, unplugged), a freezer can stay unused for years without issue.

Summary: Best Tips for Storing Your Freezer When Not in Use

• Completely empty, defrost, clean, and dry your freezer before storage
• Deodorize and leave the door slightly open
• Store in a cool, dry, ventilated area--preferably indoors
• Cover with a breathable cloth, elevate off the ground, and check for pests regularly
• When using again, inspect and clean before use, and allow adequate time upright before plugging in

By following these best practices, you'll keep your unused freezer in pristine condition, avoid common problems, and ensure reliable performance for years to come.

Conclusion

Properly storing a freezer that's not in use involves more than just moving it out of sight. With a few careful steps--preparation, cleaning, drying, and smart storage--you protect your investment and make reusing the appliance hassle-free. Whether you're storing a chest freezer during the summer or an upright model in the garage during a move, following this ultimate guide minimizes problems and maximizes the freezer's lifespan. Take the time to store your freezer the right way, and it'll serve you well when you need it again!

For more expert tips on freezer care and storage solutions, explore our related guides or contact a local appliance technician if you have specific concerns about your model.