RefurbReviews

Is the Refurbished Ninja Flip Toaster Oven & Air Fryer SP151 Worth It? Pros & Cons

• Alex Morgan
• Posted on January 7, 2026August 28, 2026

The refurbished Ninja Flip Toaster Oven & Air Fryer SP151 is designed for modern kitchens where performance and space efficiency matter equally. Made by Ninja, this countertop appliance features a distinctive flip-up design that allows it to stand vertically when not in use, reclaiming up to 50% of counter space. Despite its compact footprint, it delivers full-size oven capability powered by 1800 watts. At the core of its performance is Ninja’s OvenCrisp Technology, which combines infrared heating elements with fast, circulating air to ensure edge-to-edge even cooking—eliminating cold spots and inconsistent results commonly found in traditional toaster ovens.

Functionality is a major strength of this 8-in-1 system. It supports Air Fry, Roast, Broil, Bake, Pizza, Toast, Bagel, and Dehydrate modes, allowing it to replace multiple appliances in one streamlined unit. The wide temperature range of 85°F to 450°F, enabled by six infrared heating elements, provides precise control for everything from low-temperature dehydration to high-heat crisping. Cooking speed is another standout advantage: rapid hot air circulation cooks and crisps food up to 50% faster than a conventional oven, while using up to 80% less energy—making it both time-saving and energy efficient for daily use.

Capacity is surprisingly generous for a space-saving design. The oven can air fry or roast up to 4 pounds of food, bake a full 12-inch pizza, toast up to six slices of bread, or accommodate six chicken breasts at once. This makes it well suited for quick family meals that serve up to four people in as little as 20 minutes. Health-conscious users also benefit from air frying performance that delivers up to 75% less fat than traditional deep frying. The refurbished unit includes an air fry basket, wire rack, sheet pan, removable crumb tray, and a quick start guide—offering a complete, versatile cooking solution in a compact form.

Pros of the Refurbished Ninja Flip Toaster Oven & Air Fryer SP151

1. Exceptional Space-Saving Flip-Up Design

The most universally praised feature of the SP151 is its flip-up vertical storage design. When not in use, the unit folds upright against the backsplash, reclaiming a significant portion of counter space. For small kitchens, apartments, condos, RVs, or shared households, this design is often described as game-changing.

Many users report that this single feature allowed them to permanently keep the appliance on the counter instead of storing it in a cabinet. Unlike bulky air fryers or toaster ovens that demand constant space, the SP151 adapts to limited layouts. Several reviewers specifically mention that this design made it possible to eliminate other appliances entirely.

2. Replaces Multiple Appliances in One Unit

Owners consistently note that the Ninja Flip replaces:

• A toaster

• A toaster oven

• A standalone air fryer

• In many cases, a full-size oven

With its 8-in-1 functionality (air fry, bake, roast, broil, toast, bagel, pizza, dehydrate), users frequently describe it as their primary cooking appliance. Many state they “almost never use their big oven anymore,” even for family meals.

This consolidation not only saves space but simplifies cooking routines. Users appreciate having one familiar interface instead of juggling different appliances with different controls and learning curves.

3. Extremely Fast Preheating and Cooking Times

One of the most consistent points of praise is speed. The SP151 preheats in under one minute, which users repeatedly compare favorably to traditional ovens that can take 10–15 minutes just to warm up.

Cooking times are also significantly shorter:

• Biscuits, toast, and reheated leftovers finish in minutes

• Frozen foods cook faster than in standard air fryers

• Reheating pizza often restores a “fresh from the restaurant” texture

This speed makes the appliance particularly appealing to busy professionals, parents, and anyone cooking multiple times per day.

4. Excellent Cooking Performance and Even Results

Performance is where skepticism about refurbished units often disappears. Reviewers consistently report:

• Even browning and crisping

• Reliable temperature accuracy

• Consistent results across different cooking modes

Foods frequently mentioned as turning out “perfect” include toast, pizza, pork chops, chicken, fries, nachos, cookies, and reheated leftovers. The air fry function, in particular, receives strong praise for producing crisp results without excess grease.

Several long-term owners note that after months or even years of daily use, performance remains stable with no noticeable degradation.

5. Energy Efficient and Kitchen-Friendly

Compared to full-size ovens, the Ninja Flip uses significantly less energy. Users report:

• Lower electricity usage

• Less heat released into the kitchen

• More comfortable cooking during hot weather

This makes it especially attractive for apartments without strong ventilation, small kitchens, or households trying to reduce energy costs. Many reviewers explicitly mention savings on electricity bills and reduced reliance on large appliances.

6. Large Interior Capacity Despite Small Footprint

Although compact when stored, the interior cooking space is frequently described as surprisingly large. Users highlight that it can:

• Fit a full 12-inch pizza

• Bake a dozen cookies

• Handle family-sized trays of nachos

• Cook meals for 3–4 people

This balance between interior capacity and exterior footprint is one of the product’s strongest design achievements.

7. Easy to Use, Intuitive Controls

Despite its versatility, the SP151 is widely considered easy to operate. The digital display is clear, readable, and straightforward. Many users say they were cooking confidently within their first day of ownership, even without a printed instruction manual.

The appliance also remembers certain settings, such as preferred toast or bagel doneness, which adds to daily convenience.

8. Easy Cleaning and Maintenance

Cleaning is frequently cited as a positive surprise. Features that users appreciate include:

• A removable crumb tray

• A rear crumb catcher

• Smooth interior surfaces

While not entirely maintenance-free, most owners say cleanup is faster and simpler than expected, especially compared to deep-basket air fryers. Many mention that wiping down the interior after cooling is quick and manageable.

9. Quiet Operation

Compared to many air fryers, the SP151 is notably quiet. Several reviewers specifically call this out, mentioning that it runs without the loud fan noise common in competing models. This makes it more pleasant for open-concept living spaces or households with children.

10. Refurbished Units Often Arrive Like New

A major strength of the refurbished version is quality consistency. Across dozens of reviews, users report that refurbished units:

• Arrive in excellent or like-new condition

• Show no dents, scratches, or functional issues

• Are well-packaged and protected

Many explicitly state they could not tell the difference between refurbished and brand-new units, making the refurbished option feel like a high-value purchase rather than a compromise.

11. Strong Build Quality and Longevity

Long-term users—some with over two years of daily use—report continued reliability. Hinges, heating elements, and digital controls generally hold up well. Even minor issues (such as a rack prong bending or breaking) are often described as manageable rather than deal-breaking.

This durability reinforces confidence in refurbished units, especially when paired with proper seller inspection standards.

12. Ideal for Small Households and Downsized Living

The SP151 is repeatedly praised by:

• Singles

• Seniors

• Couples

• Apartment dwellers

• Downsizers

It fits especially well into lifestyles where convenience, efficiency, and space management matter more than maximum oven height or commercial-scale capacity.

 Cons of the Refurbished Ninja Flip Toaster Oven & Air Fryer SP151

While overwhelmingly positive, the Ninja Flip SP151 is not without drawbacks. Most criticisms are relatively minor, but they are worth noting for a balanced assessment.

1. Limited Interior Height

The most common limitation is vertical cooking height. While the oven is wide, it is not tall. This means:

• Very tall dishes may not fit

• Certain cakes or breads are not ideal

• Large roasts or layered dishes can be challenging

For most everyday cooking, this is not an issue—but for bakers who regularly work with tall pans, it may be restrictive.

2. Accessories Can Be Tricky to Clean

While the interior is easy to maintain, some users find:

• The air fry basket slightly difficult to clean

• Grease can collect under mats or trays

This is not unusual for air fryers, but it does mean some manual scrubbing is occasionally required.

3. No Printed Instruction Manual with Refurbished Units

Several refurbished buyers note that:

• A printed manual is often not included

• Instructions are typically online only

While most users adapt quickly, this can be inconvenient for those who prefer physical guides or lack easy printer access.

4. Occasional Cosmetic Imperfections

A small number of refurbished buyers report:

• Minor scratches

• Light cosmetic wear

These issues do not affect performance, but perfection-focused buyers should be aware that cosmetic variance is possible with refurbished products.

5. Basket and Rack Quantity Limitations

Some users wish the unit included:

• A second air fry basket

• Additional racks

This is more of a convenience complaint than a functional flaw, but frequent multi-batch cooking may require accessories to be swapped and cleaned more often.

Frequently Asked Questions (FAQ)

1. Is the refurbished Ninja Flip Toaster Oven & Air Fryer SP151 reliable for long-term use?

Yes—based on extensive real-world feedback, the refurbished Ninja Flip SP151 is widely regarded as highly reliable, even for daily use. Many owners report using the appliance multiple times per day over periods of one to two years with no performance degradation. Heating elements, digital controls, and the flip-up hinge mechanism generally hold up well over time.

Refurbished units are typically inspected, tested, cleaned, and verified to function correctly before resale. While cosmetic imperfections are possible, functional issues are rare according to user reports. In practice, many buyers state they could not distinguish their refurbished unit from a brand-new one in terms of appearance or performance. For buyers focused on function rather than box-fresh perfection, the refurbished SP151 consistently proves dependable.

2. Can the Ninja Flip SP151 realistically replace a full-size oven?

For most everyday cooking needs, yes. A large percentage of users report that they rarely—or never—use their full-size oven anymore after purchasing the Ninja Flip SP151. It excels at tasks such as baking pizzas, roasting vegetables, air frying frozen foods, reheating leftovers, cooking proteins, and making quick family meals.

That said, it does not completely replace a full-size oven for everyone. Very large roasts, tall bakeware, or multi-rack holiday cooking may still require a traditional oven. However, for households cooking for one to four people, the SP151 often becomes the primary cooking appliance due to faster preheating, lower energy use, and more consistent results for smaller batches.

3. Does the refurbished unit come with all accessories and an instruction manual?

Most refurbished Ninja Flip SP151 units include the essential accessories: the air fry basket, wire rack, sheet pan, and removable crumb tray. These are necessary for normal operation and are usually present.

However, a printed instruction manual is often not included with refurbished units. Instead, instructions are typically available online. Most users report that the appliance is intuitive enough to use without a physical manual, especially for basic functions like toast, bake, and air fry. Buyers who prefer a printed guide should be aware of this limitation, though it does not affect performance.

4. How difficult is cleaning and maintenance in daily use?

Cleaning the Ninja Flip SP151 is generally considered easy compared to traditional air fryers, especially deep-basket models. The removable crumb tray and rear crumb catcher allow food debris to be cleared quickly, and the interior surfaces wipe down easily once cooled.

The main cleaning challenge reported by users involves the air fry basket, which can require manual scrubbing if grease builds up. This is common across most air fryers and not unique to this model. With routine cleaning after use—rather than letting residue accumulate—maintenance remains straightforward and manageable for long-term ownership.

5. Who is the Ninja Flip SP151 best for—and who might want to skip it?

The Ninja Flip SP151 is best suited for:

• Small kitchens, apartments, and condos

• Singles, couples, and families of up to four people

• Users who value counter space and fast cooking

• Anyone replacing a toaster, toaster oven, or standalone air fryer

It may not be ideal for:

• Bakers who regularly use tall pans or large loaf tins

• Users who want multiple baskets or racks included by default

• Those who strongly prefer printed manuals over digital instructions

For its intended audience, however, the SP151 delivers exceptional convenience and versatility in a compact form.

Overall Verdict: Do the Pros Outweigh the Cons?

[affiai asin=”B0DQVNZ2QN” count=”1″ template=”grid”]

Based on extensive real-world feedback, the refurbished Ninja Flip Toaster Oven & Air Fryer SP151 stands out as one of the most practical, space-efficient, and versatile countertop appliances available. Its flip-up design alone sets it apart, but it is the combination of fast cooking, consistent results, energy efficiency, and reliable refurbished quality that keeps users loyal over years of daily use.

For small kitchens, busy households, and anyone looking to simplify their cooking setup without sacrificing performance, this model consistently exceeds expectations. The limitations—primarily interior height and accessory cleaning—are minor compared to the value and convenience delivered.

For many owners, this is not just an appliance they like—it becomes the appliance they use for almost everything.