Why Most of the “Vacuum” Sealers Are Scams
If you’ve ever bought a “vacuum” sealer hoping it would keep your food fresh for months, only to find your veggies turning sad after a week, you’re not alone.
Many of these gadgets promise airtight magic but deliver… well, not much. They might suck out a bit of air, slap a lid on, and call it a day. That’s like buying a raincoat that only keeps the rain off your knees.

The Red Flags of Fake Sealers
Fake mason jar vacuum sealers are like those ‘miracle’ weight loss products: loud promises, weak results. Their packaging might scream unmatched vacuum power, but most are just fancy air squeezers. Here’s how to tell the difference:
1. Weak Suction Power
Most cheap vacuum sealers pull around 40kPa, barely enough to remove air properly. Real vacuum sealing needs 60kPa or more to truly keep oxygen and moisture out. Without it, your food spoils almost as fast as if it were sitting out on the counter. And the worst part? You’re left wondering why your expensive gadgets aren’t working.
2. Leaky Seals
Ever sealed a jar and checked it the next day, only to find the lid popped and the vacuum gone? That’s a leaky seal in action. Cheap sealers just can’t hold the pressure. A quality electric mason jar vacuum sealer evenly distributes pressure so the air stays out, keeping your food crisp, dry, and fresh for way longer.
3. Cheap Materials
Many of these so-called “miracle” sealers are built with bargain-bin materials. Thin plastic lids crack, gaskets lose elasticity, and metal parts rust. Once that happens, your $50 gadget is basically a paperweight. And you can forget about replacement parts. They’re either impossible to find or cost more than the original unit.
4. High Failure Rate
Many buyers report total breakdown within weeks. Motors burn out, electronics fail, and warranties vanish. Reviews often read like horror stories: “Stopped working after two weeks” or “No one responds when I call for help.” It’s enough to make anyone swear off vacuum sealers forever.
Not All Vacuum Sealers Are Fake
Fortunately, not all vacuum sealers are created equal. Some brands actually walk the talk.
At heiyo, we prioritize engineering details and thoroughly test our products. We don’t cut corners with cheap materials or rush through quality checks.
Our heiyo VP05 Mason Jar Vacuum Sealer stands out with tested 65kPa suction power. This electric sealer transforms food storage with reliable performance. It combines portability with professional-grade vacuum sealing capabilities.
Some of the top features of this best mason jar vacuum sealer include:
- Top-selling Performance: Proven track record with satisfied customers worldwide.
- Patented Portable Design: Compact engineering that doesn’t compromise on power.
- Universal Compatibility: Works with both wide and standard mouth mason jars seamlessly.
- One-touch Operation: Simple button press activates complete vacuum sealing cycle.
- USB-C Charging: Modern charging technology supports up to 50 seals per charge.
- Airtight Precision: Removes air with consistent, reliable vacuum pressure.
- Travel-ready Design: Lightweight construction perfect for camping and outdoor adventures.
- Smart Visual Guides: Clear indicators ensure proper positioning and operation.
- Versatile Food Preservation: Handles dry goods, liquids, and fermented foods effectively.

Wrapping-up
Most mason jar vacuum sealer products on the market are indeed scams that fail to deliver promised results. However, quality options do exist for discerning buyers. The heiyo VP05, for example, features genuine vacuum sealing technology with proven performance. Its 65kPa suction power creates true airtight seals. For consumers tired of disappointing vacuum sealers, we at heiyo offer a trustworthy option. Browse our website to explore our innovative kitchen solutions.