When it comes to filling the empty space in a freezer to improve energy efficiency, there are a few options you can consider. The purpose of filling the empty space is to reduce the amount of air circulation inside the freezer when the door is opened, which helps maintain a more stable temperature. Here are a few suggestions:
Water jugs or bottles: Filling the empty space with water jugs or bottles is a common practice. Use clean plastic containers, leaving some room for expansion as water expands when it freezes. This not only helps maintain a stable temperature but also provides an additional source of frozen water that can be used during power outages or emergencies.
Ice packs: Another option is to use ice packs designed for freezing. These can be specifically made for keeping items cold, such as those used for picnics or coolers. Again, make sure to leave some room for expansion as they freeze.
Frozen food items: If you don't have empty containers or ice packs, you can fill the empty space with additional frozen food items. This can include pre-packaged frozen meals, vegetables, fruits, or any other suitable frozen food items. Just be sure to organize the items in a way that allows for easy access and prevents any potential food safety concerns.
Vodka or other alcoholic beverages: While it is possible to use vodka or other alcoholic beverages to fill the empty space, it's worth noting that alcohol has a lower freezing point than water. This means that it may not contribute as effectively to maintaining a stable temperature as water or other frozen items. Additionally, using alcoholic beverages in this manner may not be the most practical or cost-effective option.
It's important to remember not to overload the freezer, as this can obstruct proper air circulation and strain the freezer's compressor. Maintain a balance between filling the empty space and ensuring proper airflow within the freezer.
Ultimately, the goal is to minimize the amount of warm air that enters the freezer when the door is opened, helping the unit operate more efficiently and maintain a consistent temperature.