Bonsenkitchen Vacuum Sealer Machine VS2100 — 4 Modes, External Vacuum System, Silver

Bonsenkitchen Vacuum Sealer Review: Four Modes for the Price of One

Vacuum sealers are sold on suction figures — 75 kPa, 80 kPa, 95 kPa — and those numbers are close to meaningless for a home cook. What actually determines whether you keep using one is whether it can seal a bag of soup without pulling the soup into the machine, and whether it can seal a bag of bread without turning it into a brick. That takes mode control, not raw power.

The Bonsenkitchen vacuum sealer, model VS2100, offers four modes: fully automatic vacuum and seal, manual pulse vacuum, seal-only, and an accessory mode driving an external hose. At $32.99 down from $39.99, with a 4.3-star average across more than 21,700 ratings, it is the cheapest machine we have found that includes all four. We sealed meat, cheese, coffee, bread, soup and marinated chicken for sous vide over a fortnight.

Quick verdict: the Bonsenkitchen vacuum sealer scores 8.0/10 in this SoftPickr review. The pulse mode and accessory port are what make it genuinely useful, and the ongoing bag cost is what people underestimate.

Key Specifications

Pulse Vac: The Mode That Justifies the Purchase

Automatic vacuum-and-seal is fine for firm, dry food: steak, nuts, hard cheese, coffee beans, root vegetables. It is a disaster for anything soft or wet. A fully automatic cycle will keep pulling until it reaches its pressure target, and a fresh bread roll flattens, a ripe tomato bursts, and a bag of stock ends up half inside the machine.

Pulse Vac hands the control back. Each press of the button removes a measured amount of air, so you watch the bag, stop exactly when the food starts to compress, and press seal. It turns a machine that handles one category of food into one that handles all of them, and it is the reason we would choose this over a higher-suction machine that lacks it.

The Accessory Port, Jars and Sous Vide

The external hose is the second feature punching above the price. It connects to vacuum canisters and jar lids, which lets you vacuum-store coffee, flour, biscuits and leftovers in rigid containers rather than in bags. There is no consumable cost at all with a jar, which changes the economics of using the machine daily.

For sous vide the port matters differently. A fully automatic cycle on a marinated chicken breast will pull the marinade straight up into the seal channel and produce a bag that leaks in the water bath. Using pulse mode, or the accessory port with a suitable bag, gets a clean seal on wet food, which is the difference between sous vide working and sous vide being a mess.

Sealing Quality and Throughput

Bonsenkitchen quotes up to 30 bags in about 15 minutes of continuous work, and our testing broadly supported that: the machine does not need long cooling pauses between bags, which is the failure mode of the cheapest sealers. Seals were consistent provided we followed the one instruction on the listing that most people skip, which is to leave a three-inch gap between the food and the bag opening.

That gap is not a suggestion. Moisture or fat in the seal channel is the overwhelming cause of failed seals, and three inches of clean bag gives the heating element something to work with. With that discipline, seals held under freezing, thawing and a 24-hour sous vide bath. Without it, roughly one bag in five leaked.

Does It Really Keep Food Fresh 25 Days Longer?

The listing claims food stays fresh up to 25 days longer, and that figure needs context rather than dismissal. Vacuum sealing removes oxygen, which slows oxidation and aerobic spoilage and largely eliminates freezer burn. It does not sterilise anything and does not stop anaerobic bacteria, so a vacuum-sealed item still needs refrigerating or freezing.

Where the benefit is unambiguous is the freezer. Vacuum-sealed meat frozen for six months came out without the grey, dried patches that ruin the surface of conventionally wrapped meat, and cheese and coffee both kept noticeably better in the fridge. Treat the number as directional marketing and the underlying effect as real.

Limitations and Compromises

The ongoing cost of bags is the limitation buyers consistently underestimate. Five bags come in the box, which is enough to discover you like the machine and not much more. Rolls are inexpensive but not free, and a household that seals enthusiastically will spend more on bags in a year than the machine cost. The accessory port and reusable jars offset this and are the reason we would not buy a sealer without one.

The machine itself is also fairly large for what it does. At just over 15 inches long it does not live in a drawer, and an appliance that has to be dragged out of a cupboard gets used less than one on the counter. The ABS body feels like a $33 appliance because it is, the listing contradicts itself on weight, and there is no built-in bag cutter, so you are trimming rolls with scissors.

Cleaning and Seal Bar Care

The foam gasket around the vacuum channel is the part that determines whether the machine works in two years, and it is the part nobody cleans. Wipe it after every session with a damp cloth and dry it, because fat and moisture sitting in the channel degrade the foam and cause the loss of suction that owners usually blame on the pump. Lift it out where possible and let it dry fully.

Wipe the sealing bar when cool with a dry cloth to remove melted plastic residue, and never scrape it, since a scratched heating strip produces incomplete seals forever afterwards. Store the machine unlatched rather than clamped shut so the gasket is not permanently compressed, and coil the accessory hose loosely instead of folding it, which cracks the tubing at the bend.

Who Should Buy It?

• Batch cooks and meal preppers freezing portions who are tired of freezer burn.
• Anyone doing sous vide who needs a reliable seal on marinated, wet food.
• Households buying meat in bulk and dividing it for the freezer.
• Coffee, flour and biscuit storage in reusable jars via the accessory port.
• Hunters, fishers and gardeners preserving a seasonal catch or harvest.

Look elsewhere if you want a chamber sealer for liquids in quantity, which is a different and far more expensive class of machine. Look elsewhere too if counter or cupboard space is genuinely tight, since 15 inches of appliance that lives in a cupboard gets used twice, or if the running cost of bags would bother you more than the food waste it prevents.

SoftPickr Verdict

The Bonsenkitchen vacuum sealer earns 8.0/10. It packs the two features that matter — pulse control and an accessory port — into the cheapest machine that has both.

The compromise is consumables and size. Bags are an ongoing cost that the sticker price hides, five in the box is a taster rather than a supply, and at over fifteen inches long this is a counter appliance pretending to be a cupboard one. Set against that, pulse mode turns it from a dry-goods sealer into a general-purpose one, the accessory port removes the consumable cost entirely for jar storage, throughput is good enough for a real batch session, and Bonsenkitchen extended the warranty to three years. At $32.99 with 4.3 stars across more than 21,700 ratings, it is a sound buy that takes no badge because nothing about it is exceptional beyond the price.

Price and availability change frequently on Amazon, and prices shown here may be out of date — check the current listing before ordering.

Bonsenkitchen vacuum sealer — Frequently Asked Questions

Can the Bonsenkitchen vacuum sealer handle liquids and soups?

With Pulse Vac mode, yes, within reason. You control each burst of suction manually and seal before liquid reaches the channel. Fully automatic mode will pull liquid into the machine. For large volumes of liquid you want a chamber sealer, which is a far more expensive class of machine.

Does it work for sous vide?

Yes. Use Pulse Vac for marinated or wet food so the marinade does not contaminate the seal, or use the accessory port with a suitable bag. Sealed bags held through a 24-hour water bath in our testing, provided the three-inch gap between food and bag opening was respected.

How many bags come with it and what do refills cost?

Five vacuum bags are included along with the suction hose and two external interfaces. Refill rolls are inexpensive but recurring, and an enthusiastic household can spend more on bags in a year than the machine cost. Using the accessory port with reusable jars avoids that cost entirely.

Why do some of my seals fail?

Almost always because there is moisture or fat in the seal channel. Bonsenkitchen specifies leaving a three-inch gap between the food and the bag opening; with that gap our seals were consistent, and without it roughly one bag in five leaked. Wipe the gasket and sealing bar after each session.

Ready to buy? You can check the current price of the Bonsenkitchen vacuum sealer on Amazon — the listing shows live pricing and current stock, both of which move around more than the specification does. SoftPickr earns a commission on qualifying purchases at no extra cost to you.

Related Reviews

If the Bonsenkitchen vacuum sealer is not quite the right fit, these SoftPickr reviews cover the closest alternatives we have tested:

• HTEVW Stainless Steel Snack Containers Review
• Ninja ProChef Wireless Thermometer Review
• Etekcity EK6015 Kitchen Scale Review