Susan Gast, Author
Blogger at Easy Food Dehydrating | A New Sober You | Beesville Books
Food vacuum sealers are a must-have if you dehydrate, freeze, or bulk-store your food. They remove air from storage bags, keeping food fresher up to five times longer while protecting against freezer burn, pests, and humidity.
✅ Quick Answer: What does a food vacuum sealer do?
A food vacuum sealer removes air from storage bags to prevent spoilage, extend freshness, and block freezer burn. It’s ideal for dehydrated foods, leftovers, and bulk storage, keeping food safe and tasty up to 3–5 times longer.
Whether you’re sealing soups, jerky, or dried fruit, vacuum sealing makes long-term storage simple and safe.
I've been using the FoodSaver V2240 (shown below) since 2010!
This hardworking vacuum and sealing machine is an integral part of dehydrating food. Why? I need it to safely store my dried food. You see, we need to remove the air from the plastic food vacuum sealer bags. This helps preserve its contents for long-term storage.
Using a food vacuum sealer has many benefits. It helps to keep food fresh for a longer period.
When using a FoodSaver purely for leftovers (or storing fresh food for that matter), it helps prevent freezer burn and keeps food from being damaged by humidity.
But if you're going to be storing your dehydrated food for an extended period, vacuum sealing is a great way to keep it fresh.
After dehydrating our fruit, vegetables (and meats!), we store them in plastic vacuum-sealer bags. We don't just seal the bags, we ALSO draw the air OUT of the bags.
Don't forget to add an oxygen absorber into the plastic vacuum-sealer bag before drawing out the air with the Food-Saver vacuum sealer.
IMPORTANT:
For proper vacuum-bag placement,
please click here for Part 2
to see lots more photos and explanations.
The photos show you exactly where to place the open-end
of the bag on the machine for perfect seals every time!
Click here (to be taken to the bottom of the page) for the easy-to-fill-in-form to leave YOUR review of your food vacuum sealer for all to see, AND you'll have your very own webpage on this website automatically!
According to their ad on Amazon:
The new shiny black FoodSaver® is Amazon's Number 1 food vacuum sealing system that keeps food fresh for up to 5x longer compared to ordinary storage methods.
Its LED light indicators guide you through the vacuum sealing process. All you have to do is press the vacuum and seal button to remove the air that causes freezer burn and spoilage.
They claim it's a one-handed operation allowing you to easily lock the lid with a simple turn compared to other competitive units that require considerable force with 2 hands to close and lock the lid.
Seal wet and dry items: No need for multiple modes. The patented removable drip tray will catch any overflow liquid and is dishwasher safe, making this kitchen appliance easy to clean and maintain.
Drop us a line to leave your review.
Simply use the form at the bottom of the page and tell us what you love or loathe(!) about your FoodSaver®.
After dehydrating our food, we let them condition; this is a step many people skip - but shouldn't! After conditioning, it's time to place the foods into quart-size or pint-size vacuum sealer bags.
Add the 100cc oxygen absorber along with a 5g desiccant packet and now we're ready to use the FoodSaver® machine to vacuum the air out of our bags.
To preserve foods properly for long-term storage, it is very important to keep out these three elements:
The FoodSaver machines remove air, one of the main causes of mold and food spoilage - and they create an airtight seal to lock in freshness.
NOTE:
The FoodSaver 4800 Series: An all-in-one vacuum sealing system with built-in handheld sealing for bags and containers. Ideal for families and bulk buyers.
Helps keep food fresh longer.
Comes complete with a starter kit that includes an 11" x 10' heat seal roll, (3) quart heat seal bags, (2) gallon heat seal bags, and an accessory hose, so you'll soon be on your way to keeping your food fresh, eliminating waste, and saving money.
The 2-in-1 Automatic Vacuum Sealing System helps keep
food fresh longer.
One FoodSaver 2-in-1 appliance does it all: automatic bag detection and vacuum sealing mean two quick and easy steps to seal and save, and the built-in handheld sealer eliminates the need for additional attachments when sealing zipper bags and containers.
FoodSaver 8" x 20' rolls, 6-pk
FoodSaver GameSaver 8" x 20' Vacuum Seal Long Roll with BPA-Free Multilayer Construction
FoodSaver 1-Quart Food Storage Sealer bags
FoodSaver Pint-size Food Storage Sealer bags
As an Amazon Associate, I earn commission from qualifying purchases. The price you pay does not increase. Read disclosure here.
I've been using my FoodSaver® for many years now, and it's never let me down.
If you need to store it for a while, use a plastic
garbage can liner and twist-tie to keep it clean and dust-free.
After using (and before storing) your food vacuum sealer, make sure to clean out the narrow oval-ended tray that sits down below the lower oval vacuum-chamber opening.
I know we are mainly vacuum sealing "dry" ingredients, so most of the "stuff" you'll find in that tray are tiny pieces of dehydrated items that you can just toss out, then wipe the tray out with a clean damp dish cloth.
Of course, if it's really dirty, wash it in warm soapy water, let it air dry, and replace it in the machine.
I DO NOT clamp my handle down when it's in storage—there's no need to do that. I don't see any point in "squooshing" the roller against the strip when not in use - or while in storage.
IMPORTANT:
For proper vacuum-bag placement,
please click here for Part 2
to see lots more photos and explanations.
The photos show you exactly where to place the open-end
of the bag on the machine for perfect seals every time!
If you try to vacuum seal soups, stews, or sauces while they’re still liquid, the machine can suck juices into the chamber — and trust me, they’re a pain to clean out (if you can even find where they went!).
Yes, most models have a drip tray, but when you’re using accessories like the Pawcute jar sealer, where do those juices end up once they get sucked up the tube? Nobody knows! That’s why freezing your liquids first is such a smart idea. Once solid, they vacuum seal beautifully, giving you a tighter seal, easier cleanup, and longer storage life.
Do I really need a food vacuum sealer if I already dehydrate food?
Yes. Dehydrating removes moisture, but air exposure can still cause spoilage. A vacuum sealer plus an oxygen absorber keeps food safe for years.
Can I vacuum seal soups or liquids?
Yes, but freeze liquids first so they don’t get sucked into the machine. Once solid, vacuum seal them like any other food.
Are FoodSaver bags reusable?
Some are. You can cut the sealed edge off and reuse the rest of the bag for dry foods. For wet or oily foods, it’s best to use new bags.
How long does food last when vacuum sealed?
Vacuum-sealed dehydrated foods can last 5–10 years if stored with oxygen absorbers and desiccant packets in a cool, dark place. Frozen items last up to 2–3 years without freezer burn.
Vacuum sealing is one of the easiest ways to protect the food you’ve worked hard to dehydrate. From soups to jerky, it locks in freshness and saves space.
And before you go, don’t forget to grab your free 5 Dried Food Recipes You'll Actually Love PDF below—featuring carrot soup, minestrone, split pea, spicy beef jerky, and banana cinnamon rolls. They’re my personal favorites, and I think you’ll enjoy them too!
Part 2 is here!
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5 Dried Food Recipes (That Actually Taste Great)
They're my all-time favorite easy dried food meals!
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