Dry vs. Wet Vacuum Sealing: Which Setting Should You Use?

Dry and wet food vacuum sealer sealing a food storage bag

Did you know that the amount of moisture in your food can affect which vacuum-sealing setting you should use? Dry foods and foods with more moisture need different handling. Choosing the right setting can help create a secure seal and prevent excess liquid from reaching the machine’s vacuum area.

What is dry vacuum sealing?

Dry sealing is generally suited to foods with little surface moisture, such as dry snacks, grains, coffee, and pantry ingredients. The bag should have a clean, dry area where the seal will be made.

What is wet vacuum sealing?

Wet sealing is designed for foods with more moisture, such as marinated ingredients or foods that contain juices. If your vacuum sealer includes a wet setting, follow the product instructions for using it. Different machines manage moisture in different ways.

Which setting should you choose?

  • Choose a dry approach for foods with little or no surface liquid.
  • Use the wet setting when your machine provides one and the food has more moisture.
  • For very liquid foods, consider chilling or partially freezing them first if the product instructions allow it.
  • Keep the open end of the bag clean and dry so it can seal properly.

A few practical storage reminders

Leave enough space at the top of the bag for a secure seal, and stop the process if liquid begins moving toward the pump or sealing area. Store the packaged food at the appropriate temperature and follow safe food-handling guidance.

If you want one machine for both dry and wetter foods, see the Dry & Wet Food Vacuum Sealer featured in this guide. Check the product instructions before using a new bag type or sealing method.