FoodSaver 4840 2-in-1 Vacuum Sealing System Review

FoodSaver 4840 2-in-1 Vacuum Sealing System with Bonus Built-in Retractable Handheld Sealer, Starter Kit, Heat-Seal and Zipper Bags
  • Editor Rating

  • Rated 4.5 stars
  • Outstanding

Review Summary:

  • Starter Kit includes: (1) 11"x10' Roll, (3) Qt Heat-Seal Bags, (2) Gal Heat-Seal Bags, (3) Qt Zipper Bags, (2) Gal Zipper Bags
  • Built-in retractable handheld sealer seals zipper bags, canisters, containers and marinates food in minutes
  • Moist/Dry food settings for optimal sealing
  • Convenient roll storage and bag cutter
  • Pull-out drip tray drawer with patented, removable, dishwasher-safe drip tray


One of the most important sorts of kitchen appliances at the current time is a vacuum sealer. For this reason, every family looks for the best food vacuum sealer that can store foods in the most efficient way. In the recent times, the FoodSaver 4840 2-in-1 Vacuum Sealing System has drawn the attention from all the corners of the world. The reason behind the popularity this vacuum sealer has earned could be the features and benefits it provides. In fact, it can be said that this FoodSaver 4840 is one of the best food savers vacuum sealers currently available in the market.

People always look for the reviews about the best food vacuum sealer. If you are looking for authentic information about the best food savers vacuum sealers reviews, then you have just arrived at the correct place. For make you educated enough, we will explain every single aspect of FoodSaver 4840 in a step-by-step process.

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2-in-1 Sealing Feature

FoodSaver 4840 2-in-1 Vacuum Sealing SystemOne of the newest technologies that has been added to the FoodSaver 4840 2-in-1 Vacuum Sealing System is the 2-in-1 sealing option. It will give you the facility of availing many ways to seal so that you get many ways to save. Actually, this kind of technology has made this machine as the best food vacuum sealer for both the long term and short term food storage requirements.

Retracting hand-held sealer

In order to provide more flexibility to the user, the designers have added a retracting hand-held sealer at the top of this appliance. This sealer helps a lot to release air from the storage containers and freezer bags of all types for creating a perfect air-tight situation.

Fully Automatic Feature

With this advanced sort of vacuum sealing machine you get the facility of fully automatic option. You just need to keep the open side of the bag at the vacuum channel. This machine will sense that there is bag and then, it will catch the bag, vacuum it properly, seal it and then it will automatically shut down itself.

The Marinate Mode

This mode assists to marinate chicken, beef, tofu, seafood, and vegetables within a matter of few minutes.

Wider Sealing Strip

The extra or the wider sealing strip provides an extra layer of protection to the air-tight condition provided by the FoodSaver 4840 2-in-1 Vacuum Sealing System.

Benefits of this best food vacuum sealer

salmon fillets The FoodSaver 4840 is a completely automatic vacuum sealer which gives you the option to the users to get everything done without even using your hands.
You can also use this vacuum sealing machine for producing different types of customizable bags. You can determine the size and then, you just need to give the command. The vacuum sealer will take your command and work accordingly.
When you have the FoodSaver 4840 in your kitchen, you can do the sealing thing at the time of cooking. You can store foods for weeks after weeks after cooking the foods. This option helps you to keep your kitchen totally neat and clean.
At the same time, you will forget the need of a freezer when you have this best food vacuum sealer with you. You can save lots of space in the kitchen area which will enhance the look of your kitchen as well.

Pros & Cons


  • Very fast and efficient.
  • Affordable price for everyone.
  • 2-in-1 sealing option helps to perform lots of multiple tasks with one vacuum sealer
  • Detachable hand-held sealer for zipping bags and containers.
  • Not only food products, but also other products like paperwork, gold or silver can also be packed at the same time.
  • Automatic sensors for identifying the bags or containers to zip.
  • Easy-to-use and handle vacuum sealer.


  • Not a great one for storing liquids.

Customer Review

According to me, the FoodSaver 4840 2-in-1 Vacuum Sealing System is one of the best food savers vacuum sealers. It is not like I have been using this sealing kit for years after years. However, I have become a fan of it within a couple of months. Yeah, I have purchased a FoodSaver 4840 about 3-4 months from now. Seriously, my workloads in the kitchen have been reduced like 20% after I had added this best food vacuum sealer to my kitchen appliance. In fact, this vacuum sealer helps me a lot for making advanced arrangements for any upcoming party.

In short, I want to give FoodSaver 4840 a 10 out 0f 10 rating because of the benefits and advantages I am getting from it.

Installation instructions

The installation system of the FoodSaver 4840 2-in-1 Vacuum Sealing System is mentioned in the following:
You have to open the applying-door for placing the roll on the roll holder. For getting the maximum benefit, insert the roll and the materials flap at the same time.
You need to lift up the Roll fabric cutting-bar and, then keep the bag under the exact place of the cutting-bar.
For removing the air from the bag, you have to place the bag or, container at the exact position required by this vacuum machine.
For starting the sealing operation, you have to press sealing-button which will light up a red indicator to make the confirmation.
Use your both hands for placing the bag or, container slowly on the vacuum cleaner and hold it firmly till the clamp engine starts working.
You cannot remove the bag until the red colored indicator gives a full indication that the sealing operation is completely done.
By this time, you just finished 1 complete sealing operation.
In this way, you can do more sealing operation with the help of this effective vacuum sealing device.


So, this is a complete review that has covered almost all the facets of the FoodSaver 4840 2-in-1 Vacuum Sealing System. If you are looking for the best food vacuum sealer, then you can undoubtedly choose the FoodSaver 4840. In order to get more information about the best food savers vacuum sealers, you can also look for other reviews as well.

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