Shark NV151 Navigator Swivel Pro Complete Upright Vacuum

Shark NV151 Navigator Swivel Pro Complete Upright Vacuum Review

Brand: Shark
Released: February 2020
Updated: 2 months ago
4.0
Overall review score
93
Review evidence points
59
Scored features
4
Expert reviews

Bottom Line

Choose the Shark NV151 if you want affordable, powerful upright suction for carpets, hard floors, pet hair, and quick setup. Skip it if you need headlights, excellent area-rug handling, a long cord, or low-maintenance hair-wrap control.

Best for

Best for budget-focused households that want strong upright suction for routine carpets, hard floors, dust, and pet hair. It also suits users who value simple assembly, washable filters, and practical attachments.

Not for

Not for users who need headlights, excellent area-rug or shag-carpet behavior, a long cord, low-profile reach, or low-maintenance roller hair management. Heavy attachment users may also dislike the tendency to tip.

Verdict

The Shark NV151 Navigator Swivel Pro Complete earns its strongest review support for suction, price, easy assembly, and practical tools. Hands-on and owner evidence repeatedly points to strong pickup on carpets, hard floors, dust, and pet hair, while the swivel steering and lightweight feel make routine cleaning easier for many users. The tradeoff is that it is a budget upright without some conveniences reviewers miss: no front light, mixed cord length feedback, limited under-furniture reach, and repeated complaints about hair wrapping around the roller. Area rugs and shag carpet are the weakest use cases. Overall, it reads as a high-value everyday vacuum with strong cleaning power, but not a polished premium model.

Feature Scorecards

Summary

59 reviewed features
  • Very positive 4.5-5.0
    16 (27%)
  • Positive 3.5-4.4
    20 (34%)
  • Neutral 2.5-3.4
    9 (15%)
  • Negative 1.5-2.4
    12 (20%)
  • Very negative below 1.5
    2 (3%)

Pros

  • 4.4
    4 reviews strong consensus
    Suction and Airflow: 4.4, 4 reviews, strong consensus
    Reviewers consistently describe strong suction, with direct testing and owners reporting powerful pickup on floors, carpets, dust, and pet debris.
  • 4.5
    3 reviews strong consensus
    Price and Value: 4.5, 3 reviews, strong consensus
    Value is one of the strongest positives, with reviewers repeatedly calling it affordable, budget-friendly, or worth the price.
  • 5.0
    2 reviews limited evidence
    Assembly and Setup: 5.0, 2 reviews, limited evidence
    Assembly is a clear strength, with reviewers repeatedly saying setup is quick, easy, and tool-free.
  • 4.3
    4 reviews strong consensus
    Maneuverability and Handling: 4.3, 4 reviews, strong consensus
    Handling is mostly praised for swivel steering and easy movement, though a few users find the swivel sloppy or difficult.
  • 4.4
    3 reviews strong consensus
    Overall opinion: 4.4, 3 reviews, strong consensus
    Overall sentiment is positive across reviews, with budget value and effective cleaning driving most recommendations.
  • 4.4
    3 reviews strong consensus
    Versatility: 4.4, 3 reviews, strong consensus
    Versatility is praised through useful attachments, multi-surface cleaning, and the ability to cover most household tasks.

Cons

  • 1.2
    1 review
    Debris illumination: 1.2, 1 review
    Debris illumination is a weakness because the base lacks lights, which buyers say makes dust harder to see.
  • 1.2
    1 review
    Headlight and LED lights: 1.2, 1 review
    Headlight feedback is negative because multiple buyers miss having a front light on this model.
  • 1.5
    1 review
    Area Rug Handling: 1.5, 1 review
    Area-rug handling is one of the clearest negatives, with reports of stopping, poor height clearance, and bad rug behavior.
  • 1.5
    1 review
    Carpet — High-Pile Pickup: 1.5, 1 review
    High-pile and shag carpet handling is poor in the available buyer evidence, including a direct warning not to use it on shag.
  • 1.8
    1 review
    Adaptive chassis lift: 1.8, 1 review
    Adaptive height/lift performance is criticized because buyers want a height adjuster for rugs and thicker carpet.
  • 1.8
    1 review
    Hair‑Wrap / Tangle Resistance: 1.8, 1 review
    Hair-wrap resistance is weak; reviewers repeatedly mention hair wrapping around the roller and needing to cut it out.

Compared With Category Average

Compared with other Upright Vacuums, this product is above average in Airflow blowback, Floorhead Seal on Hard Floors, Hard Floor — Fine Dust Pickup, near average in Upholstery / Above-Floor Pickup, Cord management, below average in Debris illumination, Headlight and LED lights, Adaptive chassis lift.

Comparison summary

57 compared features
  • Above average 0.4+ pts higher
    21 (37%)
  • Same as average within 0.3 pts
    15 (26%)
  • Below average 0.4+ pts lower
    21 (37%)

Largest category differences

Attribute This product Category average Difference
Debris illumination 1.2 4.5 -3.3
Headlight and LED lights 1.2 4.1 -2.9
Adaptive chassis lift 1.8 4.0 -2.2
Carpet — High-Pile Pickup 1.5 3.7 -2.2
Area Rug Handling 1.5 3.6 -2.1
Bin and Bag 2.0 4.0 -2.0
Airflow blowback 4.7 2.7 +2.0
Carpet — Low-Pile Pickup 2.2 4.2 -2.0

Consider This Instead

Compared in Reviews

Products reviewers directly compared with this model, grouped into quick takeaways.

Dyson

  • Worse: performance and affordability A reviewer says Shark is better than Dyson while costing less.

Miele

  • More expensive: price versus pickup results A buyer reports alarming pickup after using a Miele that cost three times more.

old $40 Bissell

  • Worse: dust containment A buyer says their old Bissell blew out dirt while the Shark avoided triggering an air purifier.

FAQ

Is the Shark NV151 good for pet hair?

Reviewers often praise pet-hair pickup on couches, carpets, and hard floors. The main caveat is hair wrapping around the roller, which some owners have to cut out manually.

Does it work well on carpets and hard floors?

Evidence is strongest for hard floors, everyday carpet, dust, and pet debris. Area rugs, shag carpet, and some low-nap carpet are weaker spots in the reviews.

Is it easy to assemble?

Yes. Multiple reviews say assembly is quick, easy, tool-free, and largely just clicks into place.

Does it have headlights?

No. Several buyers specifically complain that the NV151 lacks a front light or base lights, making dust harder to see.

How is the cord?

Cord feedback is mixed. One hands-on reviewer liked the very long cord, but several Amazon reviewers say it is shorter than expected or gets tangled because of placement.

Is it good for stairs and above-floor cleaning?

The wand, hose, and attachments are praised for couches, crevices, baseboards, high places, and stairs. Some reviewers warn the vacuum can tip when the hose is pulled.

Sample Expert Reviews We Analyzed

These are a few of the reviews included in our analysis.

Video Reviews

Article Reviews

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