FoodSaver 4840 2-in-1 Vacuum Sealing System


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

Overview of FoodSaver 4840 2-in-1

This machine lets you save or keep your food as fresh as possible for a few days or even weeks. It has a unique technology that can sense what type of bag you’re using. It automatically creates the vacuum seal your food item requires to preserve freshness.

Considered as one of the most popular vacuum sealers on the market, this machine features a heat seal with handheld vacuuming capabilities. For that reason, it’s called 2-in-1. Since it’s fully automated, you don’t need to select a certain button to choose the right type of sealing quality. That would mean operating it hands-free. You just need to insert the bag and the machine will automatically seal the bag.

Features and Specifications

This countertop vacuum sealer has a handheld retractable sealer, which is an accessory that can effectively remove air from the zipper bag, container or canister. It’s a hands-free machine but if you need to use the handheld accessory, you need to push the black button to seal the bag. However, it does stop automatically after all air is removed from the container or bag.

In addition to its automatic sealing, 4840 of FoodSaver has intuitive design that makes cleaning a lot easier. Thanks to its removable and dishwasher-safe tray that you can pull out to remove any liquid.

This versatile vacuum sealer will not only preserve food through vacuum sealing but it can also marinate any food items. It doesn’t matter whether its fresh fruit or nuts you’re trying to seal. This appliance can process moist and dry foods, as well as marinate them in minutes, rather than a few hours. When marinating using this machine, you need to add seasoning in the marinator compartment. Then, attach the nozzle of the appliance before pressing the rapid marinate mode button of the unit.

Apart from food items, FoodSaver can seal important documents, like silverware, travel liquids, valuable jewelry.

This sealer offers other convenient functions, besides being able to seal other things. First off, it has an extra wide sealing strips that completely aids in providing your food items an air-tight seal. It includes sealing setting for delicate foods. With a simple touch of a button, you can easily switch mode in order to match the sealing accessory that you need.

The different accessories of this unit allow you to use the unit in various ways. Then, the kit’s machine has bags of different sizes and functions. These would include heat-seal bags and zipper bags, as well as rolls and expandable bag material.

This sealer also provides a convenient built-in bag cutter. It also comes with storage for all bag rolls that you may need.

Durability and Design

It’s made by FoodSaver so you can expect it to be durable enough to last for a very long time. By being a countertop, it uses an efficient space in your kitchen counter. It supports vertical storage, which takes less shelf space if you need to store it in your kitchen cabinet.

When it comes to its overall design, this model has a modern, professional-looking appearance. This means that this won’t cause an eyesore in your kitchen décor. In fact, it adds appeal to your entire kitchen.

The bad

No matter how useful and beneficial this unit is, it still comes with some drawbacks. One of its negatives is that you may have trouble allowing the sealer to automatically seal the bag because it won’t automatically detect it. That said, the bag will be sealed in the wrong place.

Then there’s the problem of it not being able to pack liquids properly without having to first freeze the liquid food items.


Despite its drawbacks, FoodSaver 4840 2-in-1 is an extremely versatile unit that offers a lot of accessories that make it easier to vacuum-seal almost everything. It comes with useful functions that can help you with your sealing needs.

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