Dyson
- Worse: performance and affordability A reviewer says Shark is better than Dyson while costing less.
Shark NV151 Navigator Swivel Pro Complete Upright Vacuum Review
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.
Compared in Reviews
Products reviewers directly compared with this model, grouped into quick takeaways.
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.
Feature Scorecards
Summary
59 reviewed features- Very positive 4.5-5.0 27% 16 features
- Positive 3.5-4.4 34% 20 features
- Neutral 2.5-3.4 15% 9 features
- Negative 1.5-2.4 20% 12 features
- Very negative below 1.5 3% 2 features
Pros
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Assembly is a clear strength, with reviewers repeatedly saying setup is quick, easy, and tool-free.
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Battery and charging concerns are effectively absent for users who like that it plugs in and does not need charging.
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Runtime is effectively unlimited for corded use, and one buyer praises not needing to charge it.
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Carpet hair pickup is a major positive, with many buyers reporting strong dog, cat, and pet-dander pickup from carpets and rugs.
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Fine-dust pickup is praised on hard floors and in owner reports, with reviewers noting dust, flour, and fine dirt collection.
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Dust containment and filtration receive strong praise, with buyers noting cleaner air, a strong dust-bin seal, and allergen containment.
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Blowback control is praised because users report no spit-back and better dust containment than older vacuums.
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Hard-floor sealing is praised by users who report no spit-back and good debris control on hard surfaces.
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Hard-floor hair pickup is praised, especially for dog hair on hard surfaces without spit-back.
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Emptying is usually praised as simple and easy, though small-bin complaints remain separate.
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Tool changes are praised as simple, with snapping parts, audible clicks, and easy attachment changes.
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Value is one of the strongest positives, with reviewers repeatedly calling it affordable, budget-friendly, or worth the price.
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Onboard tool storage is praised as convenient, with included tools stored directly on the vacuum.
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Large-debris hard-floor intake is positive where buyers report gravelly dirt and larger debris being picked up well.
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Ownership cost sentiment is positive because washable filters reduce routine replacement needs.
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Heavy-use suitability is supported by a house cleaner reporting two years of constant use without problems.
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Reviewers consistently describe strong suction, with direct testing and owners reporting powerful pickup on floors, carpets, dust, and pet debris.
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Overall sentiment is positive across reviews, with budget value and effective cleaning driving most recommendations.
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The design is praised for being minimalist and simple rather than over-engineered.
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Stair usefulness is supported by attachment reach and above-floor cleaning comments, with buyers calling the stair/baseboard setup effective.
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Versatility is praised through useful attachments, multi-surface cleaning, and the ability to cover most household tasks.
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Weight feedback is mixed: many reviewers call it light and easy to carry, but others find it heavier than expected.
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Above-floor and upholstery pickup is a strength, especially for couches, pet hair, mattresses, curtains, and stair/baseboard work.
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Included tools are viewed as useful for pet hair, sofa cleanup, wand work, and crevice cleaning.
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Durability sentiment is mixed but mostly positive, with long-term Shark loyalty and heavy-use reports offset by isolated early-failure complaints.
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Suction controls are appreciated because users can adjust strength easily for different surfaces.
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Crevice pickup is praised through helpful wand tools and dirt removal from tight spaces.
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Handling is mostly praised for swivel steering and easy movement, though a few users find the swivel sloppy or difficult.
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Pet performance is generally praised, especially sofa and fur pickup, though the separate hair-wrap evidence shows pet homes may still need roller cleaning.
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Small-space suitability is good because reviewers mention tight-space access, closet storage, and easy maneuvering.
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Ease of use is generally strong due to simple controls, light handling, easy setup, and quick operation.
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Kid-friendliness is supported only through low-noise feedback from a household with sensitive children.
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Routine maintenance is mixed but acceptable, with easy filter cleaning offset by roller hair maintenance.
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Medium-carpet performance is generally good but not perfect, with one test leaving trace dust and buyers reporting strong carpet cleaning.
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Comparative performance is mixed: reviewers often say it beats older or cheaper vacuums, but one test found it behind a named Shark Vertex model.
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Build quality is mixed: one hands-on reviewer praises the minimal, solid feel, while some buyers describe cheap components.
Cons
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Cord length is mixed: one reviewer praises a very long cord, while many buyers complain it is too short versus older vacuums.
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Noise feedback is split: one hands-on reviewer found the unit quieter, while other buyers called it noisy or tolerable rather than quiet.
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Cord management is mixed to negative, with manual winding and low cord placement causing tangles for some users.
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Hose length is mixed: buyers like the reach in theory, but the vacuum can tip or fail to stay upright while using it.
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Odor control is mixed: some Shark users like the fresh smell early on, but long-term musty odor is a concern.
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The floorhead draws criticism for being narrow or bulky in some situations, which slows cleaning and limits reach.
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Low-profile reach is limited because the body struggles under furniture and at edges despite some positive bed-clearance comments.
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Under-furniture cleaning is mixed to negative because reviewers note the body is bulky and tricky under couches, chairs, and edges.
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Edge and baseboard pickup is mixed, with users appreciating attachments but noting weak edge pickup from the main head.
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Storage footprint is acceptable for some homes, but upright stability is a recurring issue when using attachments.
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Low-pile carpet evidence is weak because one buyer says the motor struggles on low-nap carpet.
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Bin feedback is mixed to negative because some buyers like easy release, but others complain the dust container is tiny or fills quickly.
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Clogging is a common concern in negative reviews, especially with hair and debris collecting in the wand or suction tube.
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Hair-removal access is a drawback because users say the roller is hard to clean and hair must be cut out manually.
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Repair/support sentiment is weak because one reviewer says repair shops cannot get parts for Shark vacuums.
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Attachment surface safety is a drawback because one included tool reportedly leaves black marks on walls or surfaces.
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Adaptive height/lift performance is criticized because buyers want a height adjuster for rugs and thicker carpet.
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Hair-wrap resistance is weak; reviewers repeatedly mention hair wrapping around the roller and needing to cut it out.
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Stuck resistance is weak on some rugs because one buyer says it stops when the head sits too low.
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Area-rug handling is one of the clearest negatives, with reports of stopping, poor height clearance, and bad rug behavior.
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High-pile and shag carpet handling is poor in the available buyer evidence, including a direct warning not to use it on shag.
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Debris illumination is a weakness because the base lacks lights, which buyers say makes dust harder to see.
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Headlight feedback is negative because multiple buyers miss having a front light on this model.
Compared With Category Average
Compared with other Upright Vacuums, this product is above average in Airflow blowback, below average in Debris illumination, Headlight and LED lights, Adaptive chassis lift.
Summary
8 compared features- Above average 0.4+ pts higher 13% 1 feature
- Same as average within 0.3 pts 0% 0 features
- Below average 0.4+ pts lower 88% 7 features
| 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 |
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
YouTube - Youtube
- Review score
- 3.6/5
YouTube - Youtube
- Review score
- 4.5/5
Article Reviews
Consider This Instead
If you want better Debris illumination
Choose Shark Rotator Powered Lift-Away Upright Vacuum, NV752. It scores 5.0 vs 1.2 for Debris illumination, with a 3.9 overall score.
If you want better Headlight and LED lights
Choose Bissell Pet Hair Eraser Turbo Lift-Off Vacuum. It scores 4.8 vs 1.2 for Headlight and LED lights, with a 3.8 overall score.
If you want better Area Rug Handling
Choose Eureka Airspeed Ultra-Lightweight Vacuum. It scores 5.0 vs 1.5 for Area Rug Handling, with a 3.5 overall score.
If you want better Carpet — High-Pile Pickup
Choose Kenmore Intuition Bagged Upright Vacuum. It scores 4.8 vs 1.5 for Carpet — High-Pile Pickup, with a 3.7 overall score.
Overall Top Upright Vacuums Alternatives
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Pros: Packaging quality, Low-profile design
Cons: Storage footprint and upright-stand stability, Hair-removal channel issues
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Choose the Kenmore FeatherLite Lift-Up for a light, easy, budget upright with strong pickup, HEPA filtration, and useful lift-up cleaning. Skip it if long-hair tangles, crevice pickup, or top-tier hard-floor/carpet...
Pros: Edge and Baseboard Cleaning (Hard Floors), Pet-Ready Features
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Pros: Crevice / Groove Pickup (Hard Floors), Hard Floor — Large Debris Intake
Cons: Sanitizing performance, Clogging and debris prevention