Effective Measures for Food Preservation During Sudden Fridge Power Loss
During sudden fridge power outages, the remaining cold air inside can keep food relatively safe for about 2 to 3 days. Therefore, minimizing fridge door openings enhances their ability to retain coldness during power loss.

Tips to Minimize Fridge Door Openings During Power Outages
Optimize Food Preservation Time by Retrieving or Storing Items Together When Opening the Fridge. Limiting Fridge Door Openings Helps Maintain Internal Coldness Effectively, Ensuring Better Food Preservation.
According to the US Food and Drug Administration (FDA), using dry ice can help the fridge maintain its cold temperature for about 2 days. You can place a 22kg dry ice pack inside the fridge. Using dry ice is also a safe measure to prevent bacterial contamination and maintain food quality after power is quickly restored.
It is important to handle dry ice with care to avoid direct contact with food and ensure proper ventilation inside the fridge.

Place Dry Ice or Ice Packs Inside the Fridge
Add more cold water bottles to the fridge during sudden power outages. The thermal capacity of water can help maintain a cold temperature inside the fridge. Therefore, implementing this method not only keeps food fresher for longer but also helps the fridge operate more efficiently. You can also take ice cubes from the freezer compartment and place them in the fridge section to maintain a cold temperature during power outages.

Fill Fridge Space with Cold Water Bottles
During power outages, the fridge cannot generate cold air to preserve food. Adding more food to the fridge at this time forces the appliance to operate at full capacity to produce cold air, increasing the risk of quickly spoiling existing food. Rapid thawing processes lead to nutrient loss in new food items and affect other foods, as well as reducing the lifespan of the fridge.
In case you receive advance notice of scheduled power outages in your area, preparing ahead can help preserve food and maintain the fridge more effectively:
- Adjust Temperature to the Lowest Setting: Lower the fridge temperature to the lowest setting to extend the shelf life of food items.

Adjust Temperature to the Lowest Setting
- Rearrange Food in the Fridge: Organize food items logically to optimize space and prevent cold air from dispersing.

Rearrange Food in the Fridge
Add a few bottles of water to your refrigerator: Pour water into the empty spaces in the fridge because water has a high heat capacity, helping to increase the coldness and make the refrigerator operate more efficiently, consuming less electricity.
Check and cook perishable foods thoroughly: Check and prioritize using perishable foods like meat, fish, and eggs before a power outage to ensure safety and avoid food waste.
3. Ways to use the refrigerator to save energy
Adjust to the appropriate temperature: Make sure to set the refrigerator temperature at a suitable level, usually around 3-4°C to keep food fresh without increasing electricity consumption.
Place the refrigerator in a cool place: Avoid placing the refrigerator in areas with high temperatures, direct sunlight, or near heat sources. This helps the refrigerator operate more efficiently.
Regularly clean the refrigerator: Regularly cleaning the refrigerator helps increase cooling efficiency and reduce electricity consumption.

Regular refrigerator cleaning
