Trick to defrost a freezer without unplugging it
Keeping your freezer clean and free of ice not only improves its efficiency, but also saves energy.
Ice buildup can increase energy consumption by up to 30% for every half centimeter of ice accumulated.

Below, we explain how to defrost your freezer without unplugging it, as well as the reasons why it’s important to perform this maintenance regularly.
Homemade Defrosting Spray – Practical, Effective, and No Need to Unplug
Tired of struggling with ice buildup in your freezer? With this homemade spray, you’ll be able to remove it easily, quickly, and without having to unplug anything. Ideal for quick cleanings or weekly maintenance. (We also recommend reading the safety recommendations at the end if you have any questions.)
🌿 Ingredients:
- 1 cup white vinegar (acetic acid = enemy of ice)
- 1 cup of hot water
- 1 tablespoon of alcohol (optional, helps evaporate faster)
- Spray bottle
🧪 Preparation:
- Mix all ingredients in the spray bottle.
- Shake well before use.
🧊 How to use:
- Remove food from the freezer.
- There’s no need to unplug it, but make sure the compressor is not in an active cooling cycle.
- Spray generously on icy areas.
- Wait about 5 to 10 minutes. The vinegar and heat will do their work.
- The ice will begin to peel off or melt.
- Dry with a cloth or plastic spatula (never metal).
- Done. Back to order.
This spray not only helps defrost, but also gently disinfects and leaves a clean, fresh scent. Ideal to always have on hand in your kitchen.
Why is it Necessary to Defrost the Freezer Regularly?
- Engine Efficiency: Ice acts as a barrier, preventing heat flow and causing the engine to work harder, which increases energy consumption.
- Preventing Engine Overheating: Ice buildup can cause the engine to overheat, reducing its efficiency and increasing the risk of damage.
- Improved Air Circulation: Accumulated ice can obstruct the circulation of cold air, affecting food preservation and promoting bacterial growth.
When to Defrost the Freezer
It is advisable to defrost the freezer when the layer of ice reaches between 3 and 4 millimeters thick.
The frequency of defrosting depends on the use of the appliance and how quickly ice forms.
Method to Defrost the Freezer without Unplugging it
Materials Needed:
- Absorbent towels or rags
- Plastic spatula (never metal)
- Hot water
- Fan (optional)
- Spray with a mixture of water and vinegar (optional)
Steps to Follow:
- Remove Food: Empty the freezer, placing food in a cooler or refrigerator to keep it cold.
- Protect the Floor: Place absorbent towels or rags around the freezer to collect meltwater.
- Hot Water Method: Fill heat-resistant containers with hot water and place them in the freezer. Close the freezer door and let it sit for 15-20 minutes. The heat from the water will help melt the ice faster.
- Using a Plastic Spatula: Carefully use a plastic spatula to loosen the melted ice. Avoid using metal tools, as they can damage the freezer walls.
- Removing Melted Water: As the ice melts, use towels to collect and remove the water.
- Speed Up the Process with a Fan (optional): If you want to speed up the process, place a fan in front of the open freezer to help melt the ice more quickly.
- Additional Cleaning (optional): Spray a mixture of water and vinegar on the freezer walls and wipe them with a cloth to disinfect and prevent future ice buildup.
Additional Tips:
- Preventing Ice Buildup: Make sure to close the freezer door tightly after each use and regularly check the door seals to prevent moist air from entering.
- Freezer Organization: Keep your freezer well organized and avoid overloading it. This helps air circulate better and reduces ice buildup.
This method makes it easy to defrost your freezer without having to unplug it, keeping it efficient and prolonging its lifespan.
Keep your freezer in optimal condition with these simple steps and enjoy an appliance that works better and consumes less energy.
✅ RECOMMENDATIONS FOR DEFROSTING A REFRIGERATOR
- Always unplug first : Although not mandatory for all methods, it is the safest way to avoid electrical accidents.
- Remove all food and drinks : Place them in a cooler or in thermal bags so they don’t break the cold chain.
- Protect the floor : Put down rags, towels, or a tray to collect the meltwater.
- Don’t use sharp objects : Never scrape the ice with knives, screwdrivers, or metal tools. You could damage the internal passages.
- Natural deicing spray (optional) :
- 1 part white vinegar
- 2 parts water
- Optional: Sprinkle a few drops of lemon
on the accumulated ice and let it sit for a few minutes.
- Speed up with steam (optional) : If you want to speed up the process, place a bowl of hot water inside the freezer and close the door. Make sure it doesn’t touch any wires or plastic.
- Dry thoroughly before plugging in : Make sure there is no water left in trays or corners.
- Final cleaning : Take the opportunity to wipe with a cloth soaked in vinegar and baking soda, or neutral soap, to eliminate unpleasant odors.
- Wait a few minutes before plugging in : Once clean and dry, let it sit for 10-15 minutes before plugging it in again.
⚠️ DISCLAIMER
Warning : This content is for informational purposes only and does not replace professional technical advice. Perform all maintenance and cleaning tasks on your refrigerator with due caution. Improper use of tools or liquids can damage the equipment or cause accidents. If you have any questions, consult the manufacturer or a specialized technician.