Nesco VS-12 Deluxe Review

We research products independently. When you buy through links on this page, we may earn a commission from Amazon at no extra cost to you. As an Amazon Associate we earn from qualifying purchases. Learn more.

The short verdict: the Nesco VS-12 Deluxe is one of the most complete countertop vacuum sealers in the mid-range price tier. It gives you the settings that usually cost more (moist and dry modes, an optional double seal, a gentle pressure setting, pulse control, roll storage and a cutter) in a machine that takes any brand of bag. It is not built for marathon sessions or liquids, and the warranty is only a year.

This Nesco VS-12 Deluxe vacuum sealer review is based on Nesco's care and use guide, its product page and retail listings, not hands-on testing. We explain every setting, what the manual says about using it well, where it falls short, and which alternative to buy if it does not fit.

Who the Nesco VS-12 is for

Buy it if you seal meat, cheese, produce and leftovers a few times a week, want custom bag sizes from a roll, and like having manual control for soft foods and sous vide.

Skip it if you process whole animals or seal 40 bags in a sitting (look at fan-cooled or chamber machines), you want to seal soups without freezing them first (get a chamber sealer), or you want the longest warranty (FoodSaver and Weston offer longer terms on some models).

Nesco VS-12 specs

Specs come from Nesco's VS-12 care and use guide and product page. Nesco's page lists 17 x 15 x 9 in. and 10 lb, which appear to be boxed figures; retail listings give about 6 lb for the unit.

The settings, explained

The VS-12 has more buttons than most sealers in its tier, and each one solves a real problem.

Seal time: Dry, Moist and Double

Nesco's care guide describes two seal-time settings. Dry uses a shorter heat time for dry food. Moist uses a longer heat time for damp food or wet bags, because moisture on the seal area takes more heat to fuse. Nesco's product page also lists an optional Double seal, which lays down two seal lines. Use it for freezer bags, bone-in cuts and anything going into a long sous vide bath.

Pressure: Normal or Gentle

Normal is full vacuum for most food. Gentle uses less vacuum pressure for soft or delicate items such as bread, berries or fish. Normal is the default.

Pulse Vacuum and Manual Seal

Pulse Vacuum runs the pump only while you hold the button, so you can stop at exactly the vacuum you want. Then press Manual Seal to finish. Manual Seal also works mid-cycle: press it during an automatic Vac and Seal cycle and the pump stops and the sealer heats right away. Nesco's guide recommends watching delicate food and pressing Manual Seal as soon as it reaches the vacuum you want. This is the most useful control on the machine for juicy proteins and sous vide.

Canister and Marinate

Plug the included hose into the hose port to vacuum Nesco canisters, universal lids, bottle savers or jar attachments (all sold separately). The Marinate function vacuums a canister in stages to work marinade into food faster.

Strengths

• The right controls for soft and wet food. Moist, Gentle, Pulse and a mid-cycle Manual Seal are rare in one mid-range machine. Together they let you seal a marinated chicken thigh or a loaf of bread without a mess.
• Roll storage and a cutter. You can make a bag the exact length of what you are sealing, which saves money over pre-cut bags. Two rolls in two widths come in the box.
• Any brand of bags. Nesco says the VS-12 works with any brand of vacuum sealer bags, so you can shop on price.
• Double seal option. Two seal lines give you a margin on freezer bags and long sous vide cooks.
• Accessory port. One machine handles bags, canisters and, with an attachment, mason jars.

Weaknesses

• Light duty cycle. The care guide says the VS-12 is not designed for continuous use and approves one operating cycle every two minutes. Manual Seal will not work within 15 seconds of the last activation, and if the machine overheats it shuts off and needs 15 minutes to cool.
• Not a liquids machine. Like every external sealer, it pulls air through the bag opening. Nesco's guide warns that hot liquids bubble over and must be cooled first. Soups and sauces need freezing before sealing.
• 1-year warranty. Shorter than the 2 years Anova and Weston list for comparable machines and the 5-year terms many FoodSaver listings show.
• Bag width. The 11.8 in. maximum covers most cuts, but not a full brisket or a whole salmon.
• Commercial use excluded. Nesco's safeguards say the appliance is not intended for commercial use.

Getting the best results from the VS-12

Nesco's care and use guide includes practical advice that applies to most sealers:

1. Leave about 3 in. of empty bag at the open end, and add 3 in. when you cut a bag from the roll.
2. Smooth the open end. Wrinkles and ripples cause leaks.
3. Place the bag in front of the black tabs inside the vacuum chamber, and do not cover the air intake.
4. Partially freeze meat before sealing, freeze fruit, and blanch vegetables.
5. Cool hot liquids before sealing.
6. Cushion sharp points such as fish bones and shells so they do not pierce the bag.
7. Wipe the vacuum chamber after each use, and let the machine rest about 2 minutes between bags.

For a step-by-step walkthrough, see how to use a vacuum sealer.

Care and maintenance

• Store with the handle unlocked. Nesco says to keep the handle in the unlocked position when not in use so the foam gaskets do not compress or deform. Deformed gaskets are the most common cause of weak vacuum.
• Clean gently. Unplug, wipe with a damp sponge, never immerse, and avoid abrasive cleaners.
• Replace worn parts. The rubber sealing strip and foam gaskets should be replaced if they are distorted or broken.
• Check for leaks. If a bag loses vacuum, Nesco suggests sealing it with some air inside, submerging it in water and pressing: bubbles show the leak.
• Reuse bags carefully. Nesco says bags can be washed and reused, but bags that held greasy foods should not be.

Food safety note

Nesco's own guide says vacuum packing extends the shelf life of foods but does not preserve them, and that perishable foods belong in the refrigerator or freezer. That matches Clemson Cooperative Extension (HGIC 3865), which warns that Clostridium botulinum can grow in moist, low-acid foods in low-oxygen packages at room temperature. Keep sealed perishables at 40 °F or below, or frozen at 0 °F, where USDA FSIS says food stays safe indefinitely and storage times affect quality only.

Nesco VS-12 vs the closest rivals

Specs come from each manufacturer's page or official retail listings. The VS-12 gives the most manual control of the three; the Anova has the better warranty and a slimmer body; the FoodSaver automates the most.

Nesco VS-12 alternatives

Nesco VS-09 Deluxe: Cheaper Nesco Alternative

If you do not need roll storage or the extra settings, Nesco's VS-09 is the step down. Nesco lists 110 W, bags up to 11.8 in. wide, pulse vacuum, seal-only, one-touch operation with automatic shut-off, and an included hose for canisters. It comes with 10 quart and 10 gallon pre-cut bags. Nesco does not mention a cutter or roll storage.

Anova Precision Vacuum Sealer Pro: Best for Sous Vide

The Anova Pro matches the VS-12 on the essentials (double seal, moist and dry settings, pulse control, roll storage, cutter and an accessory hose) in a slimmer 14.75 x 7 x 4.3 in. body, with a 2-year warranty and a 100-day money-back guarantee. It is the better pick if sous vide is your main use. Compare both in our best vacuum sealers for sous vide.

FoodSaver V4400 2-in-1: Best Automatic Alternative

If you would rather not think about settings, the V4400 detects the bag and moisture automatically, has a removable dishwasher-safe drip tray, roll storage and a cutter, and a built-in handheld sealer for zipper bags and containers. It is bigger and heavier than the VS-12. Our FoodSaver vs chamber sealer comparison covers FoodSaver's lineup.

Weston Pro-2300: Best Heavy-Duty Alternative

For hunters and bulk buyers, the Weston Pro-2300 (current model 65-0220-W) has a fan-cooled 1,020 W motor and room for bags up to 15 in. wide, per its Amazon listing; the manual for the earlier 65-0201 version lists a 2-year warranty. It is far bigger and in a higher price tier. See our best vacuum sealers for meat.

Avid Armor USV20: Best Chamber Alternative

If liquids are the problem, no external sealer will fix it. The USV20 chamber sealer has an 11.5 in. seal bar, pouches up to 11 x 10 in., timed vacuum from 15 to 60 seconds and a dry pump, at about 17.5 lb. Our chamber vs external vacuum sealer guide explains when the jump is worth it.

How we reviewed it

We did not test the Nesco VS-12. We read Nesco's care and use guide and product page in full, checked current retail listings, and compared its published specs and features with the alternatives' manufacturer pages and manuals. Where Nesco's own figures look like packaging measurements, we say so.

FAQ

Verdict

The Nesco VS-12 Deluxe is an easy recommendation for everyday home sealing: the controls are smarter than its price tier suggests, it takes any brand of bag, and roll storage keeps running costs down. Respect its two-minute rhythm, freeze liquids first, and it will cover most kitchens. If you need longer sessions, a longer warranty or liquid sealing, the Weston Pro-2300, Anova Pro or Avid Armor USV20 fill those gaps. See where it ranks overall in our best vacuum sealers guide.