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Vacuum-sealing food: keep it fresh for longer

    05/14/2025

    6 min.

Vacuum-sealing food is an effective way to extend its shelf life and keep it tasting extraordinarily fresh.

 

Removing the air slows down the growth of micro-organisms, meaning that you can store food for longer without it deteriorating. The food retains both its delicious taste and its wonderfully fresh appearance. 

The essentials at a glance

    With the BORA QVac, food lasts for up to three times longer 

    Vacuum-sealing reduces food waste 

    The combination of vacuum-sealing and freezing ensures an optimum shelf life 

Vacuum-seal for less food waste

From fruit, vegetables, meat and fish to sauces, soups and stews, raw or cooked – vacuum sealing makes it possible to keep food for longer without it losing its natural taste or consistency. Once in air-tight packaging, food is protected against environmental influences such as bacteria as well as the flavours of other food stored next to it in the refrigerator, for example. Vacuum-packed food stays fresh up to three times longer.  

For optimum shelf life, vacuum sealing can be combined with freezing – this also prevents freezer burn. This occurs when the air gets to the frozen food and dries out its surface. As vacuum-sealed food is in airtight packaging, freezer burn is prevented. Vacuum sealing food with the BORA QVac and then cooking it in the BORA X BO using the special programme ‘sous-vide cooking’ enables you to achieve professional-standard results with little effort.  


The BORA QVac has three functions: vacuum sealing in vacuum boxes and vacuum bags, resealing bottles and marinating. 

    Advantages of vacuum-sealing

    • Longer shelf life: vacuum-packed food stays fresh up to three times longer.

    • Protection from freezer burn: the air-tight seal prevents freezer burn.

    • Space-saving storage: vacuum-sealed food takes up less space in the fridge or freezer.

    • Flavour and nutrients are preserved: flavours and nutrients are preserved for longer as oxidation is slowed down.

    • Food waste is reduced: food stays fresh for longer, so less is thrown away. This not only helps save pennies but also the environment.

    • Marinating and adding flavour: vacuum-sealing is perfect for making food taste more intense. With the marinating function on the BORA QVac flavours penetrate deep into the food in just 10 minutes, ensuring delicious results every time.

    • Batch cooking and storing: meals can be prepared in advance and divided into portions for storage in vacuum bags or boxes. 

      Suitable foods 

      Lots of foods are great for vacuum-sealing: 

       

      • Fresh meat and fish keep for longer and retain their texture.

      • Fruit and vegetables stay crisp and fresh.

      • Cheese keeps for longer without going mouldy.

      • Cooked food such as stews, soups and sauces can be divided into portions and vacuum-sealed. 

      • Vegetables that have been blanched or pre-cooked mean you always have a healthy side on hand.

      • Berries and diced fruit – but freeze them first so that they keep their consistency (or use vacuum boxes).

      • Pulses, rice, muesli and sugar can be kept in vacuum bags to save space and keep them dry.

      • Tea and coffee keep their flavour for longer when vacuum-sealed.

        Unsuitable foods for vacuum-sealing

        The following foods are less suitable for vacuum-sealing as they lose their texture or spoil faster: 

         

        • Soft cheeses require some air to be circulating around them. 

        • Mushrooms and garlic may spoil faster if vacuum-sealed. Mushrooms have a porous structure and can lose their texture when vacuum sealed in a bag.

        • Fresh bread loses its crust and turns mushy. 

        • Cabbage produces gases that can affect the vacuum.

        • Fresh lettuce wilts when vacuum-sealed.

        • Foods with a high water content like tomatoes and watermelon can affect the vacuum due to the moisture in the food. For these items, it’s best to use vacuum boxes or store them in the fridge.

          Tips on vacuum-sealing liquids

          Vacuum-sealing causes a drop in pressure as the air is drawn out. The BORA QVac vacuum seal prevents liquids from being suctioned too strongly and ensures that wine, oil and other liquids can be kept in the refrigerator for longer without losing their flavour. The special sealing method ensures the full flavour is preserved for several days.

            BORA QVac

            Professional vacuum-sealing for your home

            Effectively extend the shelf life of food with the BORA QVac built-in vacuum sealer. 

            FAQs about vacuum-sealing food

            Depending on the type, vacuum-packed food can keep up to three times longer than unpackaged food. Fresh pork can be kept in the fridge for about three days, while it can be kept chilled in a vacuum for at least 10 days.

            Yes, cooked dishes such as soups or stews can be vacuum-sealed without any problems. However, they should cool down completely beforehand. 

            Fresh meat, fish, cheese, fruit, vegetables and cooked dishes are particularly suitable. 

            Soft cheeses, mushrooms, garlic and bread are less suitable for vacuum packing as they can spoil more quickly or lose their texture when sealed in air. Very moist or soft foods are also not ideal (e.g. tomatoes or soft fruit). They should be frozen beforehand or vacuum-packed in boxes.

            Yes, liquid food can be vacuum-packed. The vacuum seal on the BORA QVac also allows drinks, oils and other liquids in open bottles to be preserved for longer. 

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