The best vacuum sealer for jars is the FoodSaver FM5200 because it includes a dedicated jar sealer attachment and adjustable suction for delicate items. For most home cooks, this model balances power, versatility, and reliability.

Quick Answer

After comparing top models, the FoodSaver FM5200 leads for its strong suction and jar sealing ability. The Weston Pro-2300 offers heavy-duty performance for frequent use. The Nesco VS-12 is a budget-friendly option that still handles jars well. Avoid the NutriLock Pro-9 due to inconsistent seal quality reported by many users.

  • Best overall: FoodSaver FM5200
  • Best value: Nesco VS-12
  • Best budget: KitchenBoss G70
  • Avoid: NutriLock Pro-9

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Quick Picks

  • Best overall: FoodSaver FM5200, Powerful suction with jar attachment, adjustable for delicate foods.. Check price on Amazon
  • Best value: Nesco VS-12, Reliable jar sealing at a lower price, includes accessory hose..
  • Best budget: KitchenBoss G70, Affordable and compact, works with wide-mouth jars using accessory hose..

Comparison Table

Product Suction Power Best for Jar Compatibility Buy
FoodSaver FM5200 High (adjustable) All-purpose jar sealing Wide and regular mouth with included attachment Check Price
Nesco VS-12 Medium Value seekers Wide and regular mouth with accessory hose Check Price
KitchenBoss G70 Medium-Low Occasional use Wide mouth only (requires accessory hose) Check Price
Weston Pro-2300 Very High Heavy-duty canning Wide and regular mouth with accessory hose Check Price

How We Chose These Pressure Cookers Picks

I selected these models based on suction strength, jar compatibility, seal consistency, and user feedback from thousands of Amazon reviews. I prioritized models with dedicated jar sealing attachments or accessory ports. I excluded models with frequent complaints about failed seals or broken parts.

Key Takeaway: For most people, the FoodSaver FM5200 is the best choice because it seals jars reliably and has versatile settings. If you seal jars often, the Weston Pro-2300 offers industrial strength. For budget shoppers, the Nesco VS-12 provides good performance at a lower cost.

Best Overall: FoodSaver FM5200

FoodSaver FM5200

Best for: Home cooks who want a reliable jar sealer with strong suction and easy operation. Why it made the list: The FoodSaver FM5200 delivers consistent, strong vacuum seals on both wide-mouth and regular-mouth jars using the included jar sealer attachment. Its adjustable suction lets you switch from delicate crackers to dense coffee without crushing. Owners report it seals jars tightly for months, keeping contents fresh. The machine also handles bags and canisters, making it a versatile countertop tool.

  • Key specs: Suction: 15-20 inHg; Jar attachment included; Accessory port; Automatic bag detection
  • What we like: Strong, adjustable suction; includes jar sealer; easy to use; reliable seal every time
  • What we do not like: Jar attachment can be finicky to seat perfectly; motor loud during operation
  • Who should buy it: Anyone who wants a do-it-all sealer that works great on jars and bags
  • Who should avoid it: Those who only seal jars rarely and want the cheapest option
  • Common complaints: Jar attachment may not seal if jar rim is chipped; accessory hose can kink over time
  • Size note: 14 x 9 x 6 inches; 4.5 lbs; requires counter space
  • Cleaning note: Drip tray removable and dishwasher safe; wipe exterior with damp cloth
  • Alternative: Weston Pro-2300 for frequent heavy-duty jar sealing

Check price on Amazon

Vacuum Sealer for Jars Buying Guide

Suction Power and Adjustability

Suction strength determines how well a sealer removes air. For jars, look for at least 10 inHg (inches of mercury). Adjustable suction is important for fragile items like chips or crackers that could be crushed by too much force. Fixed high suction can collapse thin plastic bags but is fine for rigid jars. Most home models offer 10-15 inHg; commercial models go higher.

Jar Compatibility and Attachments

Not all sealers work with jars out of the box. Some include a dedicated jar sealer attachment that fits over the jar lid. Others require an accessory hose that connects to a separate jar sealer lid. Wide-mouth and regular-mouth Mason jars are standard, but some attachments also work with specialty jars. Check if the model includes the attachment or if you need to buy it separately.

Build Quality and Longevity

A vacuum sealer should last years. Look for stainless steel construction or high-impact plastic. The sealing strip should be strong and heat evenly. User reviews often mention parts that break: the lid hinge, the accessory port seal, or the motor. Avoid models with many reports of failure within months. A good warranty (2+ years) is a sign of confidence.

Safety Notes

  • Never vacuum seal raw meat or fish in jars for long-term storage; use a freezer bag instead.
  • Ensure jar rims are clean and free of cracks to prevent seal failure.
  • Do not over-tighten the jar sealer attachment; hand-tight is enough.
  • Always supervise the machine while in use to avoid overheating.

What to Avoid

  • NutriLock Pro-9: Inconsistent seal quality, many reports of failed seals after a few uses.
  • Avid Armor UltraVac: Overpriced for the jar sealing performance; accessory hose sold separately.
  • Crenova VS100: Weak suction that struggles to seal jars properly.
  • Geryon G700: Loud, poor build quality, jar attachment poorly designed.

FAQ

Can I use a vacuum sealer for jars with any Mason jar?

Yes, most models work with standard wide-mouth and regular-mouth Mason jars. Some attachments also fit smaller jars. Always check the product specs for compatibility.

How long do vacuum-sealed jars keep food fresh?

Dry goods like coffee, flour, and pasta can stay fresh for months up to a year if the seal holds. Moist foods spoil faster; vacuum sealing does not replace refrigeration for perishables.

Do I need a special jar attachment?

Yes, you need either a jar sealer attachment (included with some models) or an accessory hose with a jar sealer lid. Without it, you cannot seal jars.

Final Verdict

The FoodSaver FM5200 is the best vacuum sealer for jars because it combines strong adjustable suction with an included jar attachment for reliable sealing. For a budget option, the Nesco VS-12 offers good performance at a lower price. The KitchenBoss G70 is a compact choice for occasional use, while the Weston Pro-2300 is built for heavy-duty canning. Avoid the NutriLock Pro-9 due to seal reliability issues.

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