Getting Started With Your FoodSaver Machine

A FoodSaver vacuum sealer removes air from a bag and heat-seals it shut, which slows spoilage and freezer burn. The basic process is the same across most FoodSaver models: you place food in a bag, slide the bag into the sealing strip, press a button, and the machine vacuums and seals in one motion. The whole cycle takes 5 to 15 seconds depending on how much air is in the bag and which model you own.

Before you start, read the manual that came with your specific FoodSaver model—different versions have slightly different controls. Most machines need to sit on a flat, dry counter with at least 4 inches of clearance on all sides so heat can escape. Plug it in and let it rest for a few minutes before your first use.

Key Takeaways

  • Place food at least 1 inch from the top of the bag so the sealing strip has room to work without sucking food into the vacuum channel.
  • Slide the bag into the sealing strip with the opening facing into the machine, then close the lid firmly until you hear or feel it click.
  • Press the vacuum and seal button once; the machine will beep or the light will turn off when the cycle is complete.
  • Let the sealed bag cool for 30 seconds before opening or moving it, because the seal is still soft while hot.
  • Use FoodSaver bags or compatible bags—regular freezer bags will collapse and may not seal properly.

Preparing Your Food and Bags

Dry foods like bread, crackers, and cheese can go straight into a FoodSaver bag. Wet or moist foods—raw meat, marinated chicken, soups, berries—need a different approach. If you vacuum-seal a wet food directly, liquid gets sucked into the machine's vacuum channel and can damage it. Instead, freeze the food solid first (at least 2 hours for thin items, overnight for thicker ones), then seal it. The frozen surface won't release liquid during the vacuum cycle.

For soups and liquids you want to seal, use the accessory hose that comes with some FoodSaver models. This hose attaches to a special port on the machine and lets you vacuum-seal rigid containers instead of bags. If your model doesn't have this feature, freeze the liquid in a bag first, then seal it.

Always leave at least 1 inch of empty space at the top of the bag. The sealing strip needs room to work, and if food is too close to the opening, it can get sucked into the vacuum channel or prevent a proper seal. For thicker items like chicken breasts or steaks, arrange them in a single layer so the vacuum works evenly.

Loading and Sealing the Bag

Slide the open end of the bag into the sealing strip with the opening facing toward the inside of the machine. The bag should sit flat and straight—if it's crooked or bunched, the seal won't be airtight. Close the lid firmly. On most FoodSaver models, you'll hear a click or feel resistance when the lid is fully closed and locked in place.

Press the vacuum and seal button once. The machine will start pulling air out of the bag. You'll hear a humming or sucking sound. Watch the bag collapse as the air leaves. When the cycle ends (usually 5 to 15 seconds), the machine will beep, the button will pop back up, or a light will turn off—the signal depends on your model. Open the lid and remove the bag.

The seal will be hot and still soft for about 30 seconds. Let it cool and harden before you bend, fold, or open the bag. If you try to open it while the seal is hot, you can tear it and break the airtight seal.

Sealing Bags Without Vacuum (Seal-Only Mode)

If you want to seal a bag without removing air—for example, to keep crackers crispy or to seal a bag you've already opened and want to reseal—use the seal-only button instead. This button is usually labeled "Seal Only" or has a different icon than the vacuum and seal button. Press it once, and the machine will heat and seal the bag without running the vacuum. This takes about 3 to 5 seconds.

Seal-only mode is also useful for resealing a bag partway through. If you've opened a sealed bag and want to reseal it, trim off the old seal with scissors, leave 1 inch of space at the top, and run seal-only mode on the new opening.

Cleaning and Maintenance

After every 5 to 10 uses, wipe the sealing strip with a damp cloth to remove any food residue or moisture. Let it dry completely before using the machine again. A dirty sealing strip won't heat evenly and can create weak seals.

If liquid has gotten into the vacuum channel (the slot where the bag opening sits), use a paper towel to absorb it. Some FoodSaver models have a removable drip tray underneath that catches spills—empty it if it fills up. Never pour water directly into the machine or submerge it.

Check the vacuum seal regularly by running your finger along the sealed edge. It should feel smooth and solid with no gaps. If seals are weak or incomplete, the sealing strip may need cleaning, or the bag may not have been seated properly in the slot.

Common Mistakes and How to Avoid Them

Sealing wet food without freezing first: Liquid gets pulled into the machine and can damage the vacuum pump. Always freeze moist foods solid before sealing, or use the accessory hose with a rigid container.

Filling the bag too full: Food too close to the opening blocks the vacuum channel and prevents a seal. Leave at least 1 inch of empty space at the top.

Not closing the lid all the way: If the lid isn't fully locked, the machine won't create a vacuum and the seal will be weak or fail. You should hear or feel a click when the lid is closed.

Opening the bag while the seal is still hot: The seal is soft and can tear easily. Wait 30 seconds for it to cool and harden before handling the bag.

Using regular freezer bags instead of FoodSaver bags: Regular bags are thinner and won't seal properly. They can also collapse under vacuum pressure. Always use FoodSaver brand bags or bags labeled as compatible with vacuum sealers.

Storage Tips After Sealing

Vacuum-sealed bags last much longer than regular storage because they remove the air that causes freezer burn and spoilage. Raw meat and poultry stay fresh in the freezer for 2 to 3 years when vacuum-sealed, compared to 6 to 12 months in regular freezer bags. Vegetables, bread, and cheese also last longer—usually 1 to 2 years depending on the food.

Label each bag with the contents and the date you sealed it using a permanent marker. Write on the bag before sealing, or use a label maker. Store bags flat in the freezer to save space, and stack them once they're frozen solid.

When you're ready to use the food, you can thaw it in the refrigerator while still sealed, or open the bag and cook from frozen. The seal keeps the food protected until you open it.

Frequently Asked Questions

Can I reuse FoodSaver bags?

No. FoodSaver bags are designed for one use only. The sealing strip creates a permanent bond, and trying to peel it open damages the bag. You can wash and dry the bag if you want to recycle it for storage, but it won't seal again. For regular storage without sealing, any container works.

What should I do if the seal didn't work and air is still in the bag?

Open the bag, remove the food, and try again with a fresh bag. Make sure you left 1 inch of space at the top, the bag was seated straight in the sealing strip, and the lid was fully closed. If seals keep failing, the sealing strip may need cleaning or the machine may need service.

Can I seal bags that are already full of food from the store?

Yes, but trim off the old seal first with scissors, leaving at least 1 inch of space at the new opening. Then use seal-only mode to close it. Don't use vacuum mode on a bag that's already full, because the machine will try to pull air out of a sealed package and may not work properly.

How long does a FoodSaver machine last?

Most FoodSaver models last 3 to 5 years with regular use and basic maintenance. Keeping the sealing strip clean and avoiding liquid in the vacuum channel extends the life. If the machine stops creating a vacuum or the seal stops working, the vacuum pump or sealing element may have failed and the machine may need repair or replacement.

Is it safe to vacuum-seal raw meat?

Yes, as long as the meat is frozen solid before sealing. Vacuum-sealing raw meat slows bacterial growth because it removes oxygen. Freeze the meat for at least 2 hours (thinner cuts) to overnight (thicker cuts), then seal it. Thaw it in the refrigerator before cooking, and cook it within 1 to 2 days of thawing.