Shark Matrix Self Empty Robot Vacuum

Shark Matrix Self Empty Robot Vacuum Review

Brand: Shark
Released: March 2023
Updated: 3 months ago
4.1
Overall review score
144
Review evidence points
46
Scored features
9
Expert reviews

Bottom Line

Choose the Shark Matrix for strong suction, fast mapping, and bagless self-emptying value. Skip it if low-object avoidance, quieter operation, or deep embedded pet-hair pickup matters most.

Best for

Best for homes that want scheduled maintenance cleaning, strong debris pickup, LiDAR mapping, and a bagless self-emptying dock without recurring bag costs. It fits users who can tidy cords and low obstacles before runs.

Not for

Not for homes that need premium obstacle avoidance, very quiet operation, or reliable deep embedded pet-hair removal from plush carpet. It is also less ideal for users who expect highly polished app automation.

Verdict

The Shark Matrix Self Empty Robot Vacuum earned its strongest praise for suction, LiDAR mapping, crevice pickup, and the bagless self-emptying dock. Reviewers repeatedly liked the value proposition because it combines mapping, scheduling, no-go zones, and self-emptying without replacement bags. The tradeoff is that its smart navigation is not true premium obstacle avoidance: cords, low furniture, and test objects could still stop or confuse it. Pet-hair results were also split, with some home reviewers happy and one lab test finding weak embedded pet-hair removal. Noise and app polish are the other recurring drawbacks, but the overall evidence points to a capable, convenient robot vacuum with a few practical limits.

Feature Scorecards

Summary

46 reviewed features
  • Very positive 4.5-5.0
    17 (37%)
  • Positive 3.5-4.4
    21 (46%)
  • Neutral 2.5-3.4
    7 (15%)
  • Negative 1.5-2.4
    1 (2%)

Pros

  • 4.6
    8 reviews strong consensus
    Suction and Airflow: 4.6, 8 reviews, strong consensus
    Reviewers consistently found suction and airflow strong, especially for debris and carpet cleaning, though one reviewer noted it lacks premium-model suction.
  • 4.5
    8 reviews strong consensus
    Map and Path Efficiency (Robot Vacuums): 4.5, 8 reviews, strong consensus
    Mapping and path efficiency were major strengths, with reviewers praising LiDAR speed, coverage, and orderly routing despite some not-top-tier caveats.
  • 4.8
    4 reviews strong consensus
    Value-for-money: 4.8, 4 reviews, strong consensus
    Value-for-money was one of the strongest themes, driven by strong cleaning, LiDAR, and a bagless self-empty base at the price.
  • 4.4
    6 reviews strong consensus
    Docking and Auto-Empty Reliability (Robot): 4.4, 6 reviews, strong consensus
    Docking and auto-empty reliability were mostly praised, with strong self-emptying convenience and successful returns, though one reviewer noted a docking reset.
  • 4.3
    7 reviews moderate consensus
    Overall opinion: 4.3, 7 reviews, moderate consensus
    Overall opinion leaned positive, especially for value and Shark’s own lineup, but one reviewer disliked several design changes.
  • 4.7
    4 reviews strong consensus
    Versatility: 4.7, 4 reviews, strong consensus
    Reviewers praised multi-surface versatility across hard floors, carpets, rugs, and different debris types.

Cons

  • 2.0
    1 review
    Filtration / Dust Containment: 2.0, 1 review
    One reviewer criticized the filter change, saying the unit no longer uses a HEPA-style filter in that spot.
  • 2.7
    4 reviews strong consensus
    Noise level: 2.7, 4 reviews, strong consensus
    Operating noise was acceptable to some reviewers but a repeated complaint in hands-on videos, with the self-emptying and running noise called loud.
  • 2.8
    1 review
    Edge‑Following Accuracy (Robot): 2.8, 1 review
    Edge-following accuracy lagged because the robot did not path as close to edges as top competitors.
  • 3.0
    2 reviews limited evidence
    Dock noise: 3.0, 2 reviews, limited evidence
    Dock noise was acceptable in one lab-style review but called noisy by another hands-on reviewer.
  • 3.0
    1 review
    Odor control: 3.0, 1 review
    Odor control was a caveat because one reviewer expected many users to empty the bin before its claimed capacity because of odors.
  • 3.3
    2 reviews limited evidence
    Controls and UI: 3.3, 2 reviews, limited evidence
    Controls and UI were serviceable but not polished, with the app described as clunky or basic.

Compared With Category Average

Compared with other Robotic Vacuums, this product is above average in Crevice / Groove Pickup (Hard Floors), Ongoing ownership costs (bags, filters, batteries), Hair-removal channel issues, near average in Suction and Airflow, Obstacle Avoidance (Robot), below average in Filtration / Dust Containment, Noise level, Edge‑Following Accuracy (Robot).

Comparison summary

46 compared features
  • Above average 0.4+ pts higher
    15 (33%)
  • Same as average within 0.3 pts
    24 (52%)
  • Below average 0.4+ pts lower
    7 (15%)

Largest category differences

Attribute This product Category average Difference
Filtration / Dust Containment 2.0 4.0 -2.0
Crevice / Groove Pickup (Hard Floors) 4.9 3.4 +1.4
Ongoing ownership costs (bags, filters, batteries) 4.8 3.5 +1.3
Noise level 2.7 3.8 -1.1
Edge‑Following Accuracy (Robot) 2.8 4.0 -1.2
Hair-removal channel issues 4.2 3.1 +1.1
Area Rug Handling 4.8 3.7 +1.1
Carpet — High-Pile Pickup 4.5 3.5 +1.0

Consider This Instead

Compared in Reviews

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

AI Ultra 2-in-1

  • Better: app connectivity Modern Castle had app-control problems with the Matrix but not with the AI Ultra 2-in-1.

Roomba i3

  • Worse: mapping speed The Shark Matrix mapped the test area much faster than the Roomba i3.

Roomba i3+

  • Worse: crevice pickup The Shark Matrix performed significantly better than the Roomba i3+ in crevice pickup.

FAQ

Does the Shark Matrix clean well on hard floors and carpets?

Yes, reviewers generally praised debris pickup across hard floors and carpets, including strong crevice performance and high debris-removal results. One hard-floor stress test was more critical after a single cycle.

Is the bagless self-emptying base a real advantage?

Yes. Multiple reviewers treated the bagless auto-empty dock as a major convenience and a way to reduce long-term bag costs, although one reviewer noted the onboard robot bin is tiny.

How good is obstacle avoidance?

Obstacle handling is mixed. LiDAR mapping and no-go zones helped in real homes, but lab and hands-on tests found it could miss low objects, cords, and pet-waste-style obstacles.

Is it good for pet hair?

It depends on the surface and type of hair. Home reviewers liked animal-fur pickup, while one test found it removed only a minority of embedded pet hair from high-pile carpet.

Is the Shark Matrix noisy?

Noise was a recurring caveat. One lab-style review called the levels average, but multiple hands-on reviewers described the robot or self-emptying bin as louder than expected.

Is the app useful?

The app adds mapping, schedules, room cleaning, no-go zones, and cleaning controls. Reviewers also reported limits, including no scheduled area-specific Matrix Clean in one review and app command issues in another.

Sample Expert Reviews We Analyzed

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

Video Reviews

Article Reviews

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