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Does Vacuum Sealing Prevent Freezer Burn?

What freezer burn is and how vacuum sealing prevents it.

By Vacuum Sealer Report Editors · Updated November 10, 2026 · 4 min read

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Yes. Freezer burn happens when frozen food is exposed to air and dries out. A good vacuum seal keeps air off the food, which is the main way to prevent it.

What freezer burn is

Dry, discolored patches where moisture has left the surface. It's a quality problem, not a safety one; trim the patches and cook.

How to prevent it

  • Seal tightly, with no air pockets around the food.
  • Check seals before freezing; re-seal any that look wrinkled.
  • Keep your freezer at 0°F or below.
  • Use older bags first.

In testing

Taste of Home found only small pockets of minor freezer burn on chicken sealed in the Avid Armor USV32 after two weeks frozen.

Sources

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