Extending the shelf life of food is a priority for many households. Vacuum storage and canning are two popular methods, but they work in different ways and have different benefits depending on the type of food you want to store. Here we go over the differences between vacuum storage and canning, and when it's best to use each method.
What is vacuum storage?
Vacuum storage involves removing the air around the food, which creates an oxygen-free environment. This helps prevent bacterial and mold growth, keeping food fresher for longer. With the help of vacuum pumps , vacuum bags and glass food boxes, you can easily vacuum store both fresh and cooked food at home.
What is preservation?
Canning is a method that uses heat to kill bacteria and seal the food in an airtight container. This process allows food to last for months or even years without the need for refrigeration. Canning is popular for storing fruit, vegetables, and other raw materials for longer periods of time.
Comparison: Vacuum storage vs. Preservation
function | Vacuum storage | Preservation |
---|---|---|
Storage period | Extends shelf life by weeks to months | Can store food for several months to years |
Temperature | Store in the fridge or freezer | Store at room temperature |
Advantages | Preserves fresh taste, texture and nutrition | Can store food for a very long time |
Area of use | Fresh foods, leftovers, and prepared meals | Fruit, vegetables, sauces and pickles |
As the table shows, vacuum storage is ideal for fresh food and meals to be kept in the refrigerator or freezer, while canning is best for long-term storage at room temperature.
Advantages and disadvantages of vacuum storage and preservation
Advantages of vacuum storage
- Preserves the food's taste, texture and nutrition.
- Reduces food waste and extends the shelf life of fresh food.
- Easy to do at home with vacuum pumps and vacuum bags .
Disadvantages of vacuum storage
- Requires refrigerated or freezer storage to maintain shelf life.
- Less suitable for very long-term storage.
Advantages of canning
- Suitable for long-term storage at room temperature.
- No special equipment required for storage.
Disadvantages of canning
- Can change the taste and texture of some foods.
- Can be more time consuming and requires sterility when cooking.
When should you choose vacuum storage or preservation?
Choose vacuum storage when you want to preserve fresh ingredients or leftovers to be used within a few weeks. For long-term storage of fruit, vegetables or sauces that do not need refrigeration, canning is a better option.
Explore Foodecobox vacuum pumps and vacuum bags for easy vacuum storage, as well as glass food boxes suitable for both fridge and freezer.
Frequently asked questions about vacuum storage and preservation
Which method is best for long-term storage?
Canning is best for long-term storage at room temperature, while vacuum storage extends shelf life for refrigerated and freezer storage.
Can I preserve vacuum packed food?
No, canning requires heating to kill bacteria and create an airtight seal, which is different from vacuum storage.
Do I need special equipment for vacuum storage?
Yes, a vacuum pump and suitable containers such as glass lunch boxes or vacuum bags are required.
Can I vacuum store canned foods?
No, canned foods need an oxygen-free environment created by heat and a sealed can, which is not the same as vacuum storage.
How long does vacuum-packed food last in the freezer?
Vacuum-packed food can stay fresh in the freezer for up to 2-3 years, depending on the type of food and storage temperature. Read more about sustainability here .
Choosing the right storage method depends on the type of food you want to preserve and how long you plan to store it. Explore Foodecobox vacuum pumps , vacuum bags , and glass food boxes for the best results in vacuum storage.
Read more about food storage and durability
Want to explore more ways to improve your food storage and reduce food waste? Visit our category pages to find products and solutions that suit your needs:
- Vacuum pumps – Perfect for easy vacuum storage at home.
- Vacuum bags – Reusable vacuum bags that keep food fresher for longer.
- Glass lunch boxes – Durable and chemical-free glass lunch boxes.
- Meal Prep Boxes – For those who want to plan and prepare meals in advance.
- Food storage sets – Complete sets for both vacuum storage and durable food storage.
These categories offer durable and reliable solutions to preserve food freshness and reduce food waste in the home.
Compartir:
What not to vacuum pack?
How long does vacuum packed food last?