Vacuum sealer is a machine that removes air from a bag or container and seals it airtight. It is commonly used to preserve food by slowing spoilage and preventing freezer burn.
Common uses
Extending the shelf life of fresh meat, fish, fruits, and vegetables.
Preventing freezer burn during frozen storage.
Packaging dry foods such as grains, beans, and spices.
Preparing food for sous vide cooking.
Reducing storage space by compressing packaged items.