How to Clean Your Freezer with Baking Soda: A Step-by-Step Guide.

One of the most persistent challenges has been dealing with a grimy, odorous freezer.

A few years ago, my family and I faced a freezer fiasco. It all started with an unfortunate power outage that lasted longer than expected. While we managed to salvage most of our frozen goods, some items ended up thawing, causing a messy and smelly situation in the freezer. It was a race against time to save our frozen food, and as soon as the power was restored, I knew it was time to embark on a freezer-cleaning mission.

I scoured the internet for the most effective and affordable cleaning methods and stumbled upon the magic of baking soda. As I read about its deodorizing and cleaning properties, I decided to give it a try.

Here’s the step-by-step guide to how I successfully cleaned my freezer using baking soda

Gathering Your Supplies

Before diving into the cleaning process, gather the necessary supplies. Here’s what you’ll need:

  • Baking Soda: The star of the show. Baking soda is a powerful cleaning agent and odor neutralizer.
  • A Bowl: To mix the baking soda solution.
  • Warm Water: You’ll need warm water for creating the cleaning solution.
  • Sponge or Cloth: A soft sponge or cloth for scrubbing.
  • Plastic Scraper: To remove any stubborn ice or debris.
  • Towels: For drying the freezer after cleaning.
  • Empty Containers: To store the food you remove from the freezer during cleaning.

Emptying the Freezer

To initiate the process of cleaning your freezer with baking soda, the first step is to empty its contents. This step ensures that you can thoroughly clean and remove any lingering food particles or ice buildup.

Unplugging the Freezer: Before you begin emptying the freezer, unplug it from the electrical outlet or turn it off at the power source. This is a crucial safety measure that prevents any accidents while you’re working on the cleaning process.

Clearing Out the Contents: With the freezer safely unplugged, it’s time to start removing the items stored inside. Whether you have frozen meats, fruits, vegetables, or any other goods, take them out of the freezer compartments.

Storage Solutions: To prevent your frozen items from thawing during the cleaning process, it’s a good idea to have empty containers or coolers with ice packs on hand. As you take food items out of the freezer, place them in these containers to keep them frozen. If you have access to a second freezer or have made arrangements with a neighbor or friend, transferring the items temporarily to another freezer is a convenient option.

By clearing out the freezer and safely storing the items, you create a clean slate for the cleaning process. This step ensures that no food items obstruct your access to the freezer’s interior, allowing you to clean every nook and cranny thoroughly. Once the cleaning is complete, and the freezer is dry, you can safely return your food items, confident that your freezer is clean and ready to keep your goods fresh.

Defrosting the Freezer

Defrosting your freezer is an essential step in the process of cleaning it with baking soda. Over time, ice buildup can accumulate within the freezer, affecting its efficiency and creating a less-than-ideal storage environment for your frozen goods. Here’s how to go about it:

Allow Natural Defrosting: The most straightforward and patience-requiring method is to allow the freezer to defrost naturally. Begin by turning off or unplugging the freezer, ensuring that it’s disconnected from the power source. Next, simply leave the freezer door open, allowing the warmer air of your kitchen to gradually melt the ice within. This method may take a few hours, or even longer, depending on the extent of ice buildup. Be patient and resist the temptation to hasten the process with excessive force or tools, as this can damage the freezer’s interior.

Speeding Up the Process: If you’re in a hurry or the natural defrosting process is taking longer than you’d like, you can employ a helpful technique. Place bowls of hot water inside the freezer, and then close the door. The heat from the hot water creates steam, which accelerates the ice-melting process. As the steam circulates, it softens and loosens the ice, making it easier to remove. This method can reduce the defrosting time significantly.

This phase of defrosting ensures that your freezer operates optimally after cleaning and that your frozen items remain well-preserved. By allowing the ice to melt away, you create a clean canvas for the subsequent cleaning steps, eliminating any obstructions and ensuring a more efficient and hygienic freezer.

Creating the Baking Soda Solution

While your freezer is in the process of defrosting, it’s an ideal opportunity to prepare the cleaning solution that will help you rid the appliance of any lingering odors, stains, and grime. Creating a baking soda solution is a crucial step in the cleaning process, and here’s how to do it:

Ingredients You’ll Need:

  • Baking Soda: The star of the show. Baking soda’s mild abrasive properties and natural deodorizing abilities make it the perfect cleaning agent for your freezer.
  • Warm Water: To create the cleaning solution, you’ll need warm water to help dissolve the baking soda effectively.
  • A Bowl: Select a suitable bowl or container to mix the baking soda solution.

The Steps to Create the Solution:

  1. Measure 2-3 Tablespoons of Baking Soda: Begin by measuring 2-3 tablespoons of baking soda. This amount is generally sufficient to create a thick paste for cleaning the freezer’s interior.
  2. Mix with Warm Water: Place the measured baking soda in a bowl, and then add warm water. The warm water helps dissolve the baking soda, creating a cleaning paste. Use a spoon or your fingers to stir and mix the ingredients until you achieve a thick, smooth consistency.

Why Baking Soda?: Baking soda is an excellent choice for cleaning your freezer for several reasons. Its mild abrasive nature allows for effective scrubbing without causing damage to the freezer’s interior surfaces. Additionally, baking soda’s natural deodorizing properties help eliminate any lingering odors that might be present in the freezer, leaving it smelling clean and fresh.

The baking soda solution you’ve prepared will be your primary cleaning agent as you move forward with cleaning the interior of the freezer. With this solution, you can confidently tackle any stains, spills, or residues that have accumulated over time. It’s a safe and effective way to ensure your freezer is not only clean but also odor-free.

Cleaning the Interior

With the freezer defrosted and the ice removed, the next crucial step in the cleaning process involves tackling the interior. Cleaning the interior is where the magic happens, as it helps restore your freezer to a fresh and hygienic state. Here’s how to proceed:

Utilizing the Baking Soda Solution: Dip a soft sponge or cloth into the baking soda solution you prepared earlier. The baking soda solution, with its mild abrasive properties and deodorizing abilities, is your trusted companion in this endeavor. It’s gentle enough to avoid damaging the interior surfaces of your freezer while effectively removing stains, spills, and any lingering odors.

Wiping Down the Interior: Begin systematically wiping down the interior of the freezer. Ensure you cover all surfaces, from the walls to the shelves and drawers. Pay particular attention to any areas with stubborn stains or spills. The baking soda solution’s cleaning power will help break down and lift away residues, making your cleaning process more efficient.

Stains and Spills: For any areas with stubborn stains, you can apply the baking soda solution directly to the stained spot. Let it sit for a few minutes to allow the baking soda’s gentle abrasive action to work its magic. Then, use your sponge or cloth to gently scrub away the stain. Be cautious not to use excessive force, as this could harm the interior of the freezer.

As you work your way through the interior, you’ll notice the transformation taking place. The baking soda solution not only cleans but also leaves a fresh and neutral scent behind, effectively eliminating any lingering odors. This step is essential to ensure that your freezer remains a healthy and pleasant environment for your frozen goods.

By the time you’ve completed cleaning the interior, you’ll be greeted with a sense of accomplishment and satisfaction, knowing that your freezer is free of contaminants and odors, ready to preserve your food in optimal conditions.

Removing Stubborn Stains and Ice

Dealing with stubborn stains and ice buildup within your freezer may require a bit of extra attention. Fortunately, the baking soda solution is up to the task. Here’s how to tackle these persistent issues without causing harm to your freezer’s interior:

Addressing Stubborn Stains:

  1. Spot Treatment: For stains that refuse to budge, apply the baking soda solution directly onto the stained area. This targeted approach allows the baking soda’s mild abrasive properties to focus on breaking down the stain more effectively.
  2. Allowing Dwell Time: Let the baking soda solution sit on the stain for a few minutes. This dwell time allows the solution to work its magic by loosening and softening the stubborn residue, making it easier to remove.
  3. Gentle Scrubbing: After the dwell time, use a soft sponge or cloth to gently scrub the stain. Be mindful of using a light touch to prevent damage to the freezer’s interior surfaces. The baking soda’s abrasive action should aid in lifting the stain without requiring excessive force.

Managing Ice Buildup:

  1. Assess the Ice: Examine the areas with ice buildup. In most cases, this ice can be due to moisture accumulation or minor leaks. It’s important to address this issue to prevent future buildup.
  2. Gradual Thawing: To remove the ice, allow it to thaw gradually. Avoid using sharp objects or force to chip away the ice, as this can damage the freezer’s interior. Be patient, and the ice will melt on its own.
  3. Absorb Excess Water: As the ice melts, have towels or absorbent cloths ready to soak up the water. Keeping the interior dry is crucial to prevent further frost buildup.

By following these steps, you can effectively address stubborn stains and ice within your freezer without risking damage to its interior. The baking soda solution’s gentle yet effective cleaning properties make it an ideal tool for these situations, ensuring that your freezer is not only clean but also in optimal working condition.

Cleaning the Freezer Seals

While cleaning the interior of your freezer is a significant part of the process, it’s crucial not to overlook the often-neglected freezer seals. The seals around the freezer door play a vital role in maintaining the appliance’s efficiency and preserving the integrity of the frozen goods inside. Here’s how to care for them:

Importance of Clean Seals:

The seals, also known as gaskets, serve as a barrier that keeps the cold air inside the freezer and prevents warm air from entering. Over time, dirt, grime, and food particles can accumulate on the seals, compromising their ability to create a proper seal. This can lead to cold air escaping, causing your freezer to work harder and potentially affecting the quality of your frozen items.

Cleaning the Seals:

  1. Inspect the Seals: Begin by inspecting the seals. Look for any visible dirt, debris, or residue that may have accumulated over time. Pay close attention to the areas where the seals make contact with the freezer door.
  2. Baking Soda Solution: Dip a soft sponge or cloth into the baking soda solution you prepared earlier. The mild abrasive properties of baking soda make it a suitable choice for cleaning the seals without causing damage.
  3. Gentle Wiping: Gently wipe down the seals with the baking soda solution. Ensure that you clean along the entire length of the seals, paying particular attention to areas with visible buildup.
  4. Thorough Rinse: After cleaning, rinse the seals with a clean, damp cloth to remove any residual baking soda solution. This step helps ensure that no baking soda residue remains on the seals.

By maintaining clean seals, you help your freezer operate at its best. The seals can create a proper barrier, preventing cold air from escaping and warm air from entering. This not only conserves energy but also ensures that your frozen items remain at the ideal temperature. Cleaning the seals is an often-overlooked yet essential aspect of freezer maintenance, and it’s an effective way to extend the life of your appliance while keeping your frozen goods in top condition.

Cleaning the Freezer Shelves and Drawers

As you proceed with the thorough cleaning of your freezer, don’t forget to address the freezer shelves and drawers. These components are essential for organizing your frozen goods and keeping the interior neat and accessible. Here’s how to clean them effectively:

Removing Shelves and Drawers:

  1. Begin by gently removing the shelves and drawers from the freezer. Depending on your freezer’s design, these components may be easily detachable.
  2. Place them on a clean surface in your sink or bathtub, ready for cleaning. This step allows you to work on them without any obstructions.

Using the Baking Soda Solution:

  1. Dip a sponge or cloth into the baking soda solution you prepared earlier. This solution is an excellent choice for cleaning the shelves and drawers due to its mild abrasive properties and deodorizing abilities.
  2. Thoroughly scrub the shelves and drawers with the baking soda solution. Pay close attention to any residue or spills, especially in areas where food items were stored.

Rinsing and Drying:

  1. After scrubbing, rinse the shelves and drawers with clean water to remove any remaining baking soda solution.
  2. Dry them thoroughly before placing them back in the freezer. Ensuring that they are completely dry is essential to prevent frost or ice buildup once they are back in the freezer.

By cleaning the shelves and drawers separately, you not only remove any potential sources of odors and contamination but also maintain a tidy and organized freezer interior. This step is crucial in preserving the quality of your frozen goods and ensuring easy access to them. After cleaning and drying, you can confidently return the shelves and drawers to their designated spots, knowing that your freezer is in its best possible condition.

Drying and Restocking

Once the hard work of cleaning your freezer with baking soda is complete, it’s time for the crucial final steps that ensure your appliance remains in optimal working condition. Drying and restocking the freezer are essential to maintain a clean, efficient, and hygienic environment for your frozen goods. Here’s how to tackle these concluding tasks:

Drying the Interior:

  1. After cleaning the interior, it’s essential to remove any residual moisture. Even the slightest amount of moisture left in the freezer can lead to frost buildup, affecting both the efficiency of the appliance and the quality of your frozen items.
  2. Use a clean, dry cloth or paper towels to thoroughly dry the interior. Pay special attention to corners, shelves, and any areas where water may have accumulated during the cleaning process.

Preventing Frost Buildup:

  1. Ensuring that the interior is completely dry is your defense against frost buildup. Frost can accumulate on the freezer walls and shelves if there is any lingering moisture.
  2. Frost can make accessing your frozen goods more challenging, and it can also reduce the efficiency of the freezer. Additionally, it can contribute to the development of unpleasant odors over time.

Restocking the Freezer:

  1. Once you are confident that the interior is entirely dry, you can begin the process of returning your food items to the freezer. The organized shelves and drawers make it easy to arrange items and access them as needed.
  2. As you restock, consider arranging items in a way that makes retrieval convenient. Keep frequently used items at the front and place less frequently used items toward the back. This organization ensures that your freezer remains an efficient storage solution.

The Result:

By following these steps, you wrap up the freezer cleaning process with confidence, knowing that your appliance is clean, odor-free, and in top working condition. Your frozen goods will be stored in a hygienic environment that preserves their quality. Additionally, maintaining a dry interior will ensure that frost buildup is kept at bay, contributing to the long-term efficiency of your freezer.

This final phase of the process marks the culmination of your efforts, and the satisfaction of a job well done is matched by the knowledge that your freezer is ready to continue preserving your food with the utmost care and efficiency.

Maintaining Freshness with Baking Soda

Keeping your freezer fresh and odor-free is an ongoing process, and it can be effortlessly managed by using a simple yet effective household staple – baking soda. Baking soda has natural deodorizing properties and is renowned for its ability to absorb and neutralize odors. Here’s how you can maintain long-term freshness in your freezer:

Utilizing Baking Soda:

  1. Open Box Placement: To begin, place an open box of baking soda in your freezer. The open box allows baking soda to absorb odors more effectively. You can position the box on a shelf or in a drawer, ensuring that it doesn’t obstruct the circulation of cold air.
  2. Odor Absorption: Baking soda acts as a natural odor absorber, capturing and neutralizing any unwanted scents that may develop within the freezer. This is particularly important if you store various food items with strong odors, such as fish or pungent cheeses.
  3. Preventing Odor Transfer: Baking soda helps prevent the transfer of odors between food items in the freezer. This means that your ice cream won’t taste like last night’s leftover curry, and your frozen vegetables won’t adopt the aroma of the garlic bread nearby.

Maintenance of Baking Soda:

  1. Replace Every Three Months: While baking soda is highly effective at absorbing odors, its effectiveness diminishes over time. It’s a good practice to replace the open box of baking soda every three months to ensure that it continues to work efficiently.
  2. Mark the Replacement Date: To help you keep track of when it’s time to replace the baking soda, mark the box with the replacement date. This simple reminder ensures that your freezer remains odor-free year-round.

The Result:

By consistently using baking soda as an odor absorber in your freezer, you can enjoy a consistently fresh and clean environment for your frozen goods. Say goodbye to unpleasant food odors permeating your ice cubes or affecting the taste of your desserts. Baking soda is a cost-effective and effortless solution that works quietly in the background to maintain the quality of your stored items.

Incorporating baking soda into your freezer maintenance routine is a small step with significant rewards. It ensures that your freezer not only preserves food but also maintains it in the best possible condition, free from unwanted odors and the transfer of flavors.

How Often Should You Clean Your Freezer?

The frequency of cleaning your freezer depends on several factors, including how often you use it and the type of food you store. Here are some general guidelines:

  1. Every 3-4 Months: For regular use and when storing a variety of items.
  2. Every 6 Months: If your freezer is used infrequently and primarily for long-term storage.
  3. As Needed: If you notice any spills or odors, address them promptly.

Regular maintenance is key to keeping your freezer in top condition and ensuring the longevity of your appliance.


Cleaning your freezer with baking soda is a practical and efficient way to maintain a clean and odor-free appliance. With these simple steps, you can keep your freezer in top condition, ensuring that your frozen goods remain fresh and ready to use.

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