Choosing an open box microwave can feel overwhelming when you’re balancing budget constraints with everyday cooking needs. You want reliable performance without overpaying, but you also need assurance that a pre-owned or returned unit won’t disappoint. This guide breaks down everything you need to know, from comparing top-rated options to spotting red flags, so you can make a confident purchase. Whether you’re replacing a broken appliance or upgrading your kitchen setup, we’ve got you covered with honest insights and practical advice.
Open Box Microwave Comparison Chart: Top 9 Picks
| Image | Product | Highlights | Check Price |
|---|---|---|---|
|
Amazon Basics 32 oz Meal Prep Containers 50-Pack |
|
Check Price |
|
COMFEE 0.7 Cu.Ft Countertop Microwave Black |
|
Check Price |
|
TOSHIBA 1.6 Cu.Ft Inverter Microwave Oven |
|
Check Price |
|
Mfacoy 3-Pack 1100ML Bento Boxes with Utensils |
|
Check Price |
|
FRIGIDAIRE EMW733-WHITE 0.7 cu. ft Microwave |
|
Check Price |
|
Bentgo Easyboxes Stackable 3-Compartment Lunch Box 10-Pack |
|
Check Price |
|
4-Pack 3-Compartment Bento Lunch Boxes |
|
Check Price |
|
ASOMIC Silicone Toddler Bento Box Crocodile Design |
|
Check Price |
|
Bentoheaven 40 oz Stackable Adult Bento Box Very Berry |
|
Check Price |
Table of Contents
- 1. Amazon Basics 32 oz Meal Prep Containers 50-Pack
- 2. COMFEE 0.7 Cu.Ft Countertop Microwave Black
- 3. TOSHIBA 1.6 Cu.Ft Inverter Microwave Oven
- 4. Mfacoy 3-Pack 1100ML Bento Boxes with Utensils
- 5. FRIGIDAIRE EMW733-WHITE 0.7 cu. ft Microwave
- 6. Bentgo Easyboxes Stackable 3-Compartment Lunch Box 10-Pack
- 7. 4-Pack 3-Compartment Bento Lunch Boxes
- 8. ASOMIC Silicone Toddler Bento Box Crocodile Design
- 9. Bentoheaven 40 oz Stackable Adult Bento Box Very Berry
Best Open Box Microwave Reviews and Ratings
Open box microwave models are quickly becoming a smart choice for budget-conscious cooks who still demand solid performance. These units—often returned, demoed, or gently used—are inspected and certified, offering significant savings without sacrificing quality. Whether you’re outfitting a dorm room, refreshing a rental kitchen, or simply looking to save, an open box microwave delivers real value. Our Top 9 open box microwave Reviewed list features the best-rated picks across performance, size, and price, making it easy to compare and choose the perfect fit for your needs.
1. Amazon Basics 32 oz Meal Prep Containers 50-Pack

Forget the daily scramble of figuring out what to eat when you’re already hangry and running late. These 32 oz containers solve that chaos with uniform sizing that stacks neatly in your fridge, so your Sunday-cooked meals stay visible and accessible all week.
Each container features an easy-open lid that seals without leaking, making them perfect for grab-and-go mornings. The black BPA-free plastic withstands microwave and freezer use, so you can reheat directly without transferring. Whether you pack lunches, store leftovers, or prep snacks, these boxes keep portions consistent and cleanup effortless.
- Uniform 32 oz size simplifies storage and reheating
- Easy-open lids seal tightly without leaking
- Microwave, freezer, and dishwasher safe
- BPA-free plastic is durable and odor-resistant
- Stackable design maximizes fridge and pantry space
- Economical 50-pack covers weeks of meal prep
- Lids can be tricky to open for those with limited hand strength
- Some users report slight warping in very high heat
Get the Amazon Basics 32 oz Meal Prep Containers 50-Pack now:
2. COMFEE 0.7 Cu.Ft Countertop Microwave Black

This microwave is ideal for college students, office workers, or anyone with limited counter space who still craves the convenience of quick heating. Its 0.7 cubic foot cavity fits most standard plates while staying compact enough for cramped environments.
Powered by 700 watts with an ECO mode, it heats evenly without guzzling electricity. The intuitive digital controls and turntable make defrosting, cooking, and reheating simple. The sleek black finish blends into modern dorm rooms, break rooms, or studio apartments without drawing too much attention.
Perfect for reheating leftovers, popping popcorn, or warming up frozen meals, this unit delivers reliable performance without the bulk. It’s a practical choice for anyone who values efficiency in a small footprint.
- Compact 0.7 cu. ft. size fits tight spaces
- 700W power heats food evenly and quickly
- ECO mode reduces energy consumption
- Simple digital controls with easy-to-read display
- Black finish matches most kitchen aesthetics
- Limited interior space may not fit larger dishes
- Plastic turntable feels less premium than glass
Get the COMFEE 0.7 Cu.Ft Countertop Microwave Black now:
3. TOSHIBA 1.6 Cu.Ft Inverter Microwave Oven

The standout feature of this microwave is its inverter technology, which delivers consistent power output instead of pulsing on and off like traditional units. This means your food heats more evenly, preserving texture and flavor without overcooking edges or leaving cold spots.
With 1.6 cubic feet of interior space, it accommodates everything from a standard casserole dish to a family-sized pizza. The stainless steel exterior adds a premium look to any kitchen, while the spacious interior includes a built-in sensor cooking system that adjusts time and power based on food type.
Ideal for families or anyone who regularly reheats large portions, this microwave handles everything from frozen dinners to fresh leftovers with impressive consistency. The inverter system also keeps food warm without overcooking, making it great for busy households.
- Inverter technology provides even heating
- Large 1.6 cu. ft. interior fits big dishes
- Sensor cooking automatically adjusts settings
- Premium stainless steel exterior looks sleek
- Keep-warm function maintains temperature without overcooking
- Higher price point than basic microwaves
- Some users report confusing initial setup for advanced features
Get the TOSHIBA 1.6 Cu.Ft Inverter Microwave Oven now:
4. Mfacoy 3-Pack 1100ML Bento Boxes with Utensils

Unlike flimsy bento boxes that stain, leak, or fall apart after a few uses, these Mfacoy containers offer sturdy construction that survives daily wear and tear. The frustration of soggy sandwiches or mixed-up flavors ends here with properly divided compartments and tight-sealing lids.
Each 1100 ML box comes with a spork and knife, so you’re never hunting for utensils at work or on the go. The BPA-free material is microwave and dishwasher safe, making cleanup effortless. The secure snap-lock lids prevent spills even when tossed in a backpack or lunch bag. (See Also:Best Air Fryer With Microwave Function Reviews)
These bento boxes are perfect for adults and kids who pack lunch regularly. The thoughtful design keeps foods separate, maintains freshness, and looks appealing. Whether it’s for work, school, picnics, or travel, these containers deliver reliability without the hassle.
- 1100ML capacity with 3 compartments keeps food separate
- Included spork and knife eliminate utensil hunting
- BPA-free material is microwave and dishwasher safe
- Tight-sealing lids prevent leaks and spills
- Durable construction withstands daily use
- Limited color options may not appeal to all
- Small knife may not suit heavy users
Get the Mfacoy 3-Pack 1100ML Bento Boxes with Utensils now:
5. FRIGIDAIRE EMW733-WHITE 0.7 cu. ft Microwave

Sarah grabs her frozen breakfast burrito from the freezer at 7:30 AM, tosses it into the FRIGIDAIRE microwave, and sets it for two minutes while she gets dressed for work. By 7:32, she’s enjoying a perfectly heated meal with zero effort and no burnt edges.
With 700 watts of cooking power packed into a compact 0.7 cubic foot footprint, this microwave excels at quick daily tasks. The clean white finish brightens up any kitchen counter, while the simple mechanical dial controls make it accessible for all ages. The interior is surprisingly spacious for its class, accommodating standard mugs and small plates with ease.
Perfect for apartments, dorm rooms, or secondary kitchens, this microwave delivers consistent results without fuss. The defrost function works well for frozen items, and the one-minute increment buttons speed up reheating routines. It’s a no-frills appliance that does exactly what it promises.
- Bright white finish enhances kitchen aesthetics
- 700W power heats food quickly and evenly
- Mechanical dial controls are simple and intuitive
- Compact size fits well in small spaces
- Spacious interior for its 0.7 cu. ft. rating
- No digital display or timer readout
- Interior light is relatively dim
Get the FRIGIDAIRE EMW733-WHITE 0.7 cu. ft Microwave now:
6. Bentgo Easyboxes Stackable 3-Compartment Lunch Box 10-Pack

For under fifty dollars, you get ten stackable three-compartment bento boxes that would cost significantly more if purchased individually elsewhere. That’s ten meals’ worth of organized lunch prep for less than the price of a single week’s takeout.
Each container features secure snap closures that keep food fresh and prevent leaks, even when packed vertically in a lunch bag. The stackable design saves precious fridge and pantry space, while the divided compartments help maintain portion control and prevent flavor mixing. The included leak-proof lids make these suitable for soups, salads, and saucy dishes alike.
Perfect for families, meal preppers, or anyone looking to cut lunch costs, this 10-pack eliminates the daily decision of what to pack. Whether you’re sending kids to school or bringing lunch to work, these boxes provide consistent value and convenience every single day of the week.
- 10-pack offers incredible value per container
- Stackable design maximizes storage space
- Three compartments keep food neatly separated
- Secure snap lids prevent leaks and spills
- Leak-proof for soups, sauces, and salads
- Plastic construction may not last years of heavy use
- Color coding is minimal across the set
Get the Bentgo Easyboxes Stackable 3-Compartment Lunch Box 10-Pack now:
7. 4-Pack 3-Compartment Bento Lunch Boxes

We’ve all stood in front of the fridge at 11 PM, staring at a jumble of mismatched containers, wondering if we remembered to pack lunch. The daily frustration of lost lids, uneven portions, and soggy sandwiches ends with these reliable three-compartment bento boxes that keep everything in its place.
The four-piece set provides enough variety to rotate through the week without repetition. Each box features deep, roomy compartments that accommodate everything from rice and vegetables to proteins and snacks. The snap-tight lids create a reliable seal that survives backpacks, briefcases, and commute jostling without spilling a drop.
These containers work equally well for adults packing work lunches or parents preparing school meals. The microwave-safe material means you can reheat entire meals without transferring, and the dishwasher-safe design makes cleanup completely painless. It’s the simple solution to a problem everyone faces but rarely solves permanently.
- Three compartments keep foods separate and fresh
- Snap-tight lids prevent leaks and spills
- Microwave and dishwasher safe for easy cleanup
- Durable construction withstands daily use
- Affordable four-pack for regular meal prep
- Lids require firm pressure to seal properly
- Limited size options for varied portion needs
Get the 4-Pack 3-Compartment Bento Lunch Boxes now:
8. ASOMIC Silicone Toddler Bento Box Crocodile Design

This bento box is ideal for parents of toddlers and young children who are learning to feed themselves but still need nutritious, appropriately portioned meals throughout the day. The playful crocodile design makes mealtime fun while supporting developmental feeding goals.
Unlike rigid plastic boxes that can break or harbor bacteria, the food-grade silicone construction is inherently non-toxic and easy to clean thoroughly. The three-compartment layout helps introduce variety in textures and flavors, while the soft material makes it safe if dropped or thrown during tantrums. The vibrant colors stimulate visual interest and appetite in little ones. (See Also:Best Bosch Convection Microwave Oven Reviews)
Parents will appreciate that these containers are freezer, microwave, and dishwasher safe, so they can prepare meals ahead and reheat as needed. The collapsible nature also makes them perfect for travel, daycare, or restaurant outings where space is limited and messes are inevitable.
- Food-grade silicone is non-toxic and BPA-free
- Playful crocodile design appeals to young children
- Freezer, microwave, and dishwasher safe
- Collapsible for easy storage and travel
- Three compartments support varied feeding
- Smaller capacity may require more frequent refills
- Silicone can retain odors if not cleaned promptly
Get the ASOMIC Silicone Toddler Bento Box Crocodile Design now:
9. Bentoheaven 40 oz Stackable Adult Bento Box Very Berry

The standout feature of this bento box is its generous 40 oz capacity combined with a truly stackable design that lets you build vertical meal prep towers without sacrificing stability or accessibility. Most adult lunch boxes either skimp on size or collapse when stacked.
Filled with 40 ounces of carefully prepared meals, this box supports serious portion control for fitness enthusiasts, busy professionals, or anyone committed to healthy eating habits. The Very Berry color adds a cheerful pop to any lunch routine, while the leak-proof lid ensures confidence when packing soups, salads, or saucy dishes. The stainless steel construction keeps food fresh and odor-free.
The stackable feature means you can prep multiple days’ worth of meals in compact fridge space, then grab just what you need each morning. Whether you’re meal prepping for weight management, athletic performance, or simply convenience, this bento box delivers the capacity and reliability that smaller alternatives lack.
- Spacious 40 oz capacity supports large, satisfying meals
- Truly stackable design saves fridge and storage space
- Leak-proof lid handles soups, salads, and sauces safely
- Stainless steel construction is durable and odor-resistant
- Bright Very Berry color adds visual appeal to meals
- Heavier weight compared to plastic alternatives
- Higher price point than basic lunch boxes
Get the Bentoheaven 40 oz Stackable Adult Bento Box Very Berry now:
How to Choose the Best Open Box Microwave
1. What Is a open box microwave?
An open box microwave is a pre-owned or returned unit that has been inspected and tested by the seller to confirm it works properly. These units may show minor cosmetic wear but are typically sold with some warranty coverage. They are ideal for anyone looking to save money on a reliable appliance without buying brand new. Common scenarios include recent returns, in-store demos, or overstock inventory. Budget-conscious buyers, students, and small households benefit most from open box savings, since they get near-new functionality at a fraction of the cost.
2. Key Features That Actually Matter
Before choosing an open box microwave, focus on the features that directly impact daily use and long-term satisfaction.
- Performance in everyday scenarios such as reheating leftovers, defrosting frozen items, and heating beverages should be quick and even.
- Build quality and durability matter because microwaves are used frequently and should withstand regular door openings and heat cycles.
- Ease of setup and maintenance ensures you can start using it immediately and keep it clean without hassle.
- Size, capacity, and overall fit determine whether the unit will work in your kitchen space and accommodate your cookware.
- Value at different budgets helps you decide whether a basic model or a feature-rich one fits your financial comfort zone.
- Brand reliability and warranty coverage offer peace of mind in case of unexpected issues after purchase.
- Compatibility with existing setups, including counter depth and outlet placement, prevents installation headaches.
3. How to Choose the Right open box microwave
Match your cooking habits to the right capacity and feature set. Frequent cooks need more power and larger interiors, while occasional users can opt for compact, budget-friendly models. Set a realistic budget that covers potential repairs or accessories. Consider your kitchen layout and measure available space before ordering. Finally, check return policies and warranty terms to ensure you can exchange or return the unit if it doesn’t meet expectations.
4. Common Buyer Mistakes to Avoid
Overlooking the return policy can leave you stuck with a faulty unit, so always verify coverage before purchase. Ignoring size measurements may result in a microwave that doesn’t fit your counter or cabinet. Skipping inspection details means you might miss signs of damage or wear that affect performance. Focusing only on price can lead to poor-quality units that fail quickly. Disregarding warranty terms may cost you in repairs later. Assuming all open box items are identical in condition can be misleading, since inspection standards vary by seller. (See Also:Best Bag Of Microwave Rice Reviews)
Questions About Open Box Microwave? We Have Answers
Is an open box microwave safe to use daily?
Yes, open box microwaves are inspected to ensure they function safely for everyday use. Reputable sellers test heating elements, sensors, and door seals before listing units. As long as you purchase from a trusted source with a clear return policy, daily use poses no greater risk than a new model.
Can I install an open box microwave myself?
Most countertop open box microwaves are ready to use right out of the box, requiring only basic setup like leveling and plugging in. Over-the-range models may need additional hardware and proper ventilation alignment. If you’re unsure about mounting or electrical connections, hiring a professional ensures safe and correct installation.
Do open box microwaves come with full warranties?
Warranty coverage varies by seller and manufacturer. Some offer the remaining original warranty, while others provide limited or extended protection plans. Always check the listing details before purchasing to understand what is and isn’t covered under warranty terms.
Are open box microwaves reliable in the long run?
Reliability depends largely on the unit’s prior usage and the quality of the inspection process. Well-maintained open box models from reputable brands often perform just as well as new ones. Look for units with recent manufacturing dates and positive seller feedback to improve your odds of long-term reliability.
How much can I save on an open box microwave?
Savings typically range from 15% to 40% off the original retail price, depending on condition and model. Higher-end units often offer greater absolute savings, while budget models may have smaller markdowns. Compare prices across multiple sellers to ensure you’re getting a competitive deal on a unit that meets your needs.
What should I inspect when buying an open box microwave?
Check for exterior scratches, interior stains, and signs of overheating or damage around the door seal. Verify that all buttons and settings respond correctly and that the turntable spins smoothly. Confirm included accessories like manuals or mounting kits are present before finalizing your purchase.
Final Verdict
In conclusion, an open box microwave is a smart and budget-friendly option for anyone looking to equip their kitchen without overspending. By prioritizing essential features, measuring your space, and purchasing from reputable sellers with solid return policies, you can enjoy reliable performance and significant savings. Whether you need a compact unit for a dorm or a full-size model for family meals, the right open box microwave is out there waiting for you.