Stepping into the world of food preservation, you’re likely faced with a pivotal choice: FoodSaver or VacMaster? These two brands dominate the vacuum sealer market, each offering distinct advantages tailored to different users. As an experienced technician deeply rooted in vacuum sealing technology and food preservation, I’ve witnessed firsthand how the right machine can revolutionize a kitchen, extending the life of your food and safeguarding its flavor. This article will meticulously compare FoodSaver and VacMaster systems, helping you discern which aligns perfectly with your culinary aspirations and preservation demands.

What is a Vacuum Sealer?
At its core, a vacuum sealer is a device designed to remove air from a food storage bag or container before sealing it. This process creates an airtight environment, which is crucial for preventing spoilage. Food spoilage primarily occurs due to oxidation and the growth of microorganisms like bacteria and mold, all of which thrive in the presence of oxygen. By extracting air, a vacuum sealer dramatically slows down these detrimental processes.
The basic principle involves a pump that draws air out of the bag and a heat bar that then seals the bag shut. Over the years, this technology has evolved from simple manual devices to sophisticated machines offering various settings and capabilities, significantly impacting how households and businesses manage their food inventory and quality.
Benefits of Using a Vacuum Sealer
Integrating a vacuum sealer into your kitchen workflow offers a multitude of advantages that go beyond mere food storage, touching on everything from culinary quality to financial savings.
Extended Food Shelf Life
One of the most compelling benefits is the dramatic increase in food shelf life. By removing oxygen, vacuum sealing can keep foods fresh up to five times longer than traditional storage methods. This means your meats, vegetables, and even leftovers retain their quality in the freezer, refrigerator, or pantry for extended periods, significantly reducing waste.
Preventing Freezer Burn and Spoilage
Freezer burn occurs when food comes into contact with cold, dry air, causing dehydration and oxidation that degrade taste and texture. Vacuum sealing creates a tight barrier that eliminates air exposure, effectively preventing freezer burn and maintaining the integrity of your frozen goods. This also inhibits the growth of bacteria and mold, which require oxygen to flourish.
Retaining Flavor and Nutritional Value
With air and moisture locked out, foods retain their natural flavors, colors, and essential nutrients much more effectively. When you cook a vacuum-sealed steak or vegetable, it tastes as fresh as the day it was packed, offering a superior dining experience.
Optimizing Storage Space
Vacuum-sealed bags are compact and flexible, taking up significantly less space than bulky containers. This allows for more efficient organization in your freezer, refrigerator, and pantry, maximizing your storage capacity.
Versatile Applications
Beyond simple preservation, vacuum sealers unlock new culinary possibilities. They are indispensable for sous vide cooking, allowing for precise, evenly cooked results. Marinating becomes faster and more effective as the vacuum pressure forces marinades deeper into the food. You can also use them for non-food items like protecting important documents, camping gear, or silver from tarnish.
FoodSaver vs. VacMaster: A Fundamental Comparison
The core distinction between FoodSaver and VacMaster often boils down to their primary technology: external suction sealers versus chamber vacuum sealers. Understanding this fundamental difference is key to making an informed decision.
FoodSaver: The Household Workhorse (External Vacuum Sealers)
FoodSaver is synonymous with external vacuum sealing, a technology widely adopted for its convenience and accessibility. These machines operate by drawing air directly out of a specially designed bag before sealing it.
- Mechanism: External sealers place the open end of a bag into a vacuum channel. A pump then sucks air out from within the bag, and once a sufficient vacuum is achieved, a heat bar seals the bag closed.
- Pros:
- Affordable: Generally have a lower initial purchase price, making them a popular entry point for home users.
- Compact Design: Most models are countertop-friendly and easy to store, ideal for kitchens with limited space.
- User-Friendly: Simple operation, often with one-touch vacuum and seal functions.
- Good for Dry/Semi-Dry Items: Excellent for packaging dry goods, solid meats, and produce without excessive moisture.
- Cons:
- Struggles with Liquids: Not ideal for sealing liquids or very moist foods, as liquids can be drawn into the machine, compromising the seal or potentially damaging the pump. Workarounds like pre-freezing liquids are often necessary.
- Expensive Bags: Require proprietary or specially textured/ridged bags that allow air to be pulled from the bag’s interior channels. These bags are typically more expensive than smooth chamber bags, leading to higher long-term operating costs.
- Less Powerful Vacuum: Typically achieve a vacuum level of around 15-20 inches of mercury (“Hg), which is sufficient for many uses but less powerful than chamber models.
- Overheating: Some entry-level models may require cool-down periods after several consecutive seals, limiting their efficiency for bulk processing.
VacMaster: Professional Power (Chamber & Advanced External Sealers)
VacMaster offers a range of vacuum sealers, from robust external models (PRO series) to its highly regarded chamber vacuum sealers (VP series). It’s the chamber technology that truly sets VacMaster apart for many serious users.
- Mechanism:
- Chamber Models: Instead of drawing air directly from the bag, the entire bag is placed inside a chamber, and the lid is closed. The machine then evacuates all the air from the entire chamber. Because the pressure inside and outside the bag equalizes, liquids remain inside the bag without being sucked out. Once the chamber is fully vacuumed, the bag is sealed, and the chamber is re-pressurized.
- Advanced External (PRO Series): These models are more robust than typical FoodSaver units, often featuring more powerful pumps and wider seal bars, making them better suited for more frequent use than standard external sealers.
- Pros:
- Seals Liquids Easily (Chamber): The biggest advantage of chamber sealers is their ability to seal soups, stews, marinades, and other liquid-rich foods directly without pre-freezing or special techniques.
- Cheaper Bags (Chamber): Chamber sealers use smooth, non-textured bags, which are significantly less expensive than the textured bags required for external sealers. This can lead to substantial long-term savings for frequent users.
- Superior Vacuum Strength: Chamber sealers achieve a much higher vacuum level (often up to 28-29 “Hg), removing more air for superior preservation and extended shelf life.
- Heavy-Duty Construction: Often built with commercial-grade components, including oil-filled pumps (e.g., VP215) designed for continuous, high-volume use without overheating.
- Precise Control: Many models offer adjustable vacuum and seal times, allowing for greater customization based on food type and bag thickness.
- Cons:
- Higher Initial Cost: VacMaster units, especially chamber models, represent a more significant upfront investment.
- Larger Footprint & Heavier: Chamber sealers are typically larger and much heavier than external models, requiring dedicated counter space or storage.
Comparison Table: Popular FoodSaver and VacMaster Models
To provide a clearer picture, let’s compare some popular models from both brands across key specifications. Please note that prices are approximate and can vary.
| Feature | FoodSaver FM5200 (External) | FoodSaver FM2100 (External) | VacMaster PRO350 (External) | VacMaster VP112S (Chamber) | VacMaster VP215 (Chamber) |
|---|---|---|---|---|---|
| Type | External Suction | External Suction | External Suction | Chamber | Chamber |
| Price Range | $150 – $200 | $100 – $150 | $300 – $400 | $500 – $700 | $1,000 – $1,300 |
| Liquid Sealing | Not ideal; pre-freeze recommended | Not ideal; pre-freeze recommended | Better than basic external; still challenging | Excellent; seals liquids directly | Excellent; seals liquids directly |
| Bag Type | Textured/Ridged (more expensive) | Textured/Ridged (more expensive) | Textured/Ridged (more expensive) | Smooth (less expensive) | Smooth (less expensive) |
| Vacuum Power | Moderate (approx. 16 “Hg) | Moderate (approx. 16 “Hg) | Strong (up to 28 “Hg) | Strong (up to 27.5 “Hg) | Very Strong (up to 29 “Hg, oil pump) |
| Seal Bar Length | 10 inches | 10 inches | 12 inches | 10 inches | 10.25 inches |
| Dimensions (approx.) | 16.3″ L x 7.2″ W x 7.6″ H | 16.3″ L x 7.6″ W x 4.5″ H | 17″ L x 10″ W x 6″ H | 16.5″ L x 14″ W x 9.5″ H | 20″ L x 14″ W x 15″ H |
| Weight (approx.) | 7.1 lbs | 5 lbs | 13 lbs | 53 lbs | 84 lbs |
| Key Features | Auto-detect moist/dry, handheld sealer, roll storage, cutter | Compact, simple, accessory port | Double piston pump, fan cooled, wider seal bar | Dry piston pump, digital controls, compact chamber | Oil pump, heavy-duty, adjustable vacuum/seal, stainless steel |
| Ideal User | Casual to regular home user, dry goods | Budget-conscious home user | Avid home cook, frequent use, mostly dry | Serious home cook, small business, liquids, sous vide | Heavy-duty home use, small commercial, all food types |
How to Choose the Right Vacuum Sealer for You (Buying Guide)
Selecting the ideal vacuum sealer requires a thoughtful assessment of your specific needs and priorities. Consider these factors before making your investment:
Assess Your Sealing Needs
- Volume & Frequency: How often will you be vacuum sealing, and how much food do you process at once? If it’s occasional use for small batches, a FoodSaver might suffice. For daily use, bulk processing, or large game, a VacMaster (especially a chamber model) is a better fit.
- Type of Food: Will you mostly seal dry goods like snacks and cheeses, or do you frequently preserve moist foods, soups, sauces, or marinated items? If liquids are a significant part of your preservation, a chamber sealer is almost a necessity.
- Space and Budget: Consider your kitchen’s available counter space and storage. External sealers are more compact. Also, weigh the initial cost against the long-term cost of bags. A cheaper FoodSaver might seem appealing, but the savings on VacMaster chamber bags can quickly offset its higher upfront price if you seal frequently.
Key Factors to Consider
- Vacuum Power (inches of Hg): A higher “Hg rating indicates stronger suction, leading to more air removal and better preservation. Chamber sealers inherently offer superior vacuum power.
- Seal Quality & Width: Look for machines with a strong, consistent heat seal. Some models offer a double-seal option for extra security. A wider seal bar can accommodate larger bags or allow for sealing multiple small bags simultaneously.
- Bag Compatibility & Cost: External sealers require textured bags, which are pricier. Chamber sealers use smooth, flat-bottom bags that are significantly more economical.
- Durability & Build Material: For heavy-duty use, opt for models with robust construction, stainless steel components, and powerful pumps (like oil-filled pumps in some VacMaster chamber models). These are built to last and handle continuous operation.
- Additional Features:
- Marinade Function: Speeds up the marinating process by opening food pores under vacuum.
- Pulse Function: Allows manual control over vacuum pressure, ideal for delicate foods like baked goods or chips to prevent crushing.
- Accessory Port: Connects to external canisters or zipper bags for quick sealing of frequently accessed items.
- Built-in Roll Storage & Cutter: Offers convenience, saving time and counter space.
- Removable Drip Tray: Essential for easy cleanup, especially when sealing items with some moisture.
- Brand Reputation & Warranty: Research user reviews and manufacturer warranties. Brands like FoodSaver and VacMaster have established reputations, but specific model feedback can be very insightful.
Top Recommended Models for Different Users
- For the Casual Home User: A FoodSaver FM2100 or similar entry-level external sealer is a great starting point for sealing dry goods and occasional freezing.
- For the Avid Home Cook/Hunter/Fisherman: Consider a more powerful external sealer like the VacMaster PRO350 for increased durability and efficiency, or step up to an entry-level chamber sealer like the VacMaster VP112S if liquids and bag cost savings are priorities.
- For Serious Home Preservation/Small Business: The VacMaster VP215 chamber sealer is a top-tier choice, offering commercial-grade performance, the ability to handle any food type, and substantial long-term savings on bags.
Tips for Effective Vacuum Sealing and Maintenance
Maximizing the benefits of your vacuum sealer, regardless of the brand, involves smart usage and consistent care.
Proper Usage Techniques
- Avoid Overfilling Bags: Leave at least 2-3 inches of space between the food and the seal area for external sealers, and enough room for the bag to lay flat in a chamber sealer. This ensures a proper, airtight seal.
- Pre-freeze Liquids/Moist Foods for External Sealers: To prevent liquids from being sucked into your FoodSaver or other external sealer, freeze liquid-rich items (like soups or stews) in a container until solid before placing them in a bag for sealing.
- Keep Sealing Area Clean: Food particles or moisture on the sealing bar can compromise the seal. Always wipe the area clean before each use.
- Manual Pulse for Delicate Items: For fragile foods like bread or chips, use a pulse function (if available) to control the vacuum manually and prevent crushing.
Cleaning and Maintenance
- Regularly Clean Drip Tray and Seal Bars: For external sealers, empty and clean the drip tray after each use, especially if sealing moist foods. Wipe down the seal bar and gaskets to remove any residue.
- For Oil-Pump Chamber Sealers: Machines like the VacMaster VP215 require periodic oil changes, typically every 60 hours of use for home users. This is a straightforward process that extends the life of the pump. Consult your manual for specific instructions and frequency.
- Inspect Gaskets: Periodically check the gaskets for cracks or wear. A damaged gasket can prevent the machine from achieving a proper vacuum.
Troubleshooting Common Issues
- Poor Seal: If your bag isn’t sealing properly, check that the bag is placed correctly, the sealing strip is clean, and there’s no moisture in the seal area. Ensure the lid is fully latched.
- Not Vacuuming: This could be due to an improperly closed lid, a misaligned bag, or a damaged gasket. For external sealers, ensure you’re using textured bags designed for the machine.
Beyond Food: Other Uses for Your Vacuum Sealer
While food preservation is the primary driver, a vacuum sealer’s utility extends far beyond the kitchen.
- Protecting Valuables: Safeguard important documents, photographs, silver, and electronics from moisture, tarnish, and dust.
- Camping & Emergency Prep: Waterproof matches, first-aid supplies, and changes of clothes can be sealed for protection against the elements.
- Sous Vide Precision: As mentioned, vacuum sealing is integral to sous vide cooking, ensuring efficient heat transfer and optimal results.
- Bulk Item Storage: Compress bulky clothing or bedding for compact storage, freeing up valuable closet space.
Conclusion
Choosing between FoodSaver and VacMaster vacuum sealing systems comes down to your individual needs, budget, and intended usage. FoodSaver units excel as affordable, compact external sealers, perfect for casual home use and dry goods. They offer an accessible entry point into the world of food preservation.
VacMaster, particularly its chamber models, represents a step up in performance, durability, and versatility. While the initial investment is higher, the ability to seal liquids effortlessly, achieve a stronger vacuum, and utilize significantly cheaper bags makes them a more economical and efficient choice for frequent users, bulk processors, and anyone serious about comprehensive food preservation. Ultimately, investing in the right vacuum sealer for your kitchen means less food waste, more flavorful meals, and a smarter approach to storage.
Which vacuum sealer will empower your preservation journey?
Frequently Asked Questions
Can FoodSaver bags be used with VacMaster machines?
FoodSaver’s textured bags can generally be used with VacMaster’s external (PRO series) vacuum sealers. However, they cannot be used with VacMaster’s chamber vacuum sealers, which require smooth, non-textured bags.
Can VacMaster chamber bags be used with FoodSaver machines?
No, smooth VacMaster chamber bags cannot be used with FoodSaver external vacuum sealers. FoodSaver machines rely on the textured channels of their proprietary bags to draw air out for sealing.
How much money can I save by using a vacuum sealer?
Studies suggest that an average American family can save over $2,000 annually by reducing food waste through vacuum sealing. The extended shelf life of food, especially bulk purchases and leftovers, significantly contributes to these savings.
What is “freezer burn” and how does vacuum sealing prevent it?
Freezer burn occurs when food is exposed to air in the freezer, leading to dehydration and oxidation that results in ice crystals, discolored patches, and a loss of flavor and texture. Vacuum sealing removes the air around the food, preventing this exposure and maintaining food quality.
Is a chamber vacuum sealer worth the extra cost for home use?
For avid home cooks, hunters, fishermen, or anyone who frequently processes large quantities of food, seals liquids, or uses their sealer often, a chamber Vacuum Sealer is absolutely worth the investment. The superior vacuum, durability, and long-term savings on cheaper bags quickly justify the higher upfront cost.