LG CordZero A937 Cordless Stick Vacuum

LG CordZero A937 Cordless Stick Vacuum Review

Brand: LG
Released: April 3, 2023
Updated: 2 months ago
4.0
Overall review score
174
Review evidence points
65
Scored features
11
Expert reviews

Bottom Line

Choose it for carpet, quick cordless cleaning, organized storage, and hands-off emptying. Skip it for heavy hard-floor debris, pet-fur clogging risk, tight storage slots, or if warranty support matters most.

Best for

Best for users who want a premium cordless stick vacuum with strong carpet pickup, organized attachment storage, dual batteries, and hands-off dust emptying for quick daily cleaning.

Not for

Not for buyers who mainly clean hard floors with larger debris, have heavy-shedding pets, need a compact storage slot, or want low-risk long-term reliability.

Verdict

The LG CordZero A937 earns its strongest praise as a convenient all-in-one stick vacuum: reviewers liked the cordless format, carpet pickup, quiet operation, hidden tool storage, swappable batteries, and the self-emptying tower when it works. The tradeoff is that the same evidence repeatedly exposes weak spots: larger debris on hard floors can push, scatter, or clog, pet fur can jam the intake or auto-empty path, and several customers reported base, battery, motor, or support failures. It feels premium and unusually convenient in positive reviews, but the high price makes the hard-floor and reliability complaints much harder to ignore.

Feature Scorecards

Summary

65 reviewed features
  • Very positive 4.5-5.0
    17 (26%)
  • Positive 3.5-4.4
    22 (34%)
  • Neutral 2.5-3.4
    7 (11%)
  • Negative 1.5-2.4
    19 (29%)

Pros

  • 4.5
    6 reviews strong consensus
    Carpet — High-Pile Pickup: 4.5, 6 reviews, strong consensus
    Carpet pickup was strong overall, including high-pile, shag, and general carpet tests.
  • 4.7
    4 reviews strong consensus
    Onboard tool storage: 4.7, 4 reviews, strong consensus
    Onboard storage was one of the tower’s best-liked features because tools are hidden, organized, and close at hand.
  • 4.5
    5 reviews strong consensus
    Noise level: 4.5, 5 reviews, strong consensus
    Noise feedback was mostly positive, with several tests and users calling it quiet or less annoying than rivals.
  • 4.6
    4 reviews strong consensus
    Versatility: 4.6, 4 reviews, strong consensus
    Versatility was strong overall because reviewers used it across mixed floors, quick cleans, attachments, handheld cleaning, and mopping.
  • 4.1
    9 reviews low consensus
    Emptying and Mess Control: 4.1, 9 reviews, low consensus
    Emptying was highly polarized: many loved the dust-free auto-empty tower, but others found it slow, messy, or unreliable.
  • 4.3
    5 reviews moderate consensus
    Pet-Ready Features: 4.3, 5 reviews, moderate consensus
    Pet performance was polarized: several reviewers praised pet-fur pickup, but customer reviews repeatedly reported fur clogging and weaker results in homes with shedding pets.

Cons

  • 2.0
    5 reviews strong consensus
    Hard Floor — Large Debris Intake: 2.0, 5 reviews, strong consensus
    Large debris intake was one of the weakest areas, with cereal, Cheerios, and food pieces clogging, scattering, or getting pushed around.
  • 1.8
    2 reviews limited evidence
    Airflow blowback: 1.8, 2 reviews, limited evidence
    Debris blowback/scatter was a problem on hard floors and with loose debris.
  • 2.1
    2 reviews limited evidence
    Clogging and debris prevention: 2.1, 2 reviews, limited evidence
    Clogging was one of the clearest weaknesses, especially with cereal, fur, fluff, and narrow intake paths.
  • 1.5
    1 review
    Automatic shutoff for obstructions: 1.5, 1 review
    The obstruction shutoff behavior was criticized when users reported false obstruction errors or shutdowns during cleaning.
  • 1.5
    1 review
    Odor control: 1.5, 1 review
    Odor control was a negative in customer evidence, with the auto-empty/dust-bag process described as producing an unacceptable smell.
  • 1.5
    1 review
    Scratch resistance: 1.5, 1 review
    Scratch resistance evidence was negative where small debris dragged along wood floors and scratched them.

Compared With Category Average

Compared with other Stick Vacuums & Electric Brooms, this product is above average in Onboard tool storage, Carpet — High-Pile Pickup, Area Rug Handling, near average in Emptying and Mess Control, Suction and Airflow, below average in Docking and Auto-Empty Reliability (Robot), Streaking / Residue, Kid-friendliness.

Comparison summary

65 compared features
  • Above average 0.4+ pts higher
    14 (22%)
  • Same as average within 0.3 pts
    21 (32%)
  • Below average 0.4+ pts lower
    30 (46%)

Largest category differences

Attribute This product Category average Difference
Docking and Auto-Empty Reliability (Robot) 1.8 4.5 -2.7
Streaking / Residue 1.5 4.1 -2.6
Kid-friendliness 1.8 4.4 -2.6
Hair Pickup — Hard Floors 2.0 4.4 -2.4
Odor control 1.5 3.7 -2.2
Debris illumination 2.0 4.2 -2.2
Scratch resistance 1.5 3.6 -2.1
Support and Reliability 1.5 3.6 -2.1

Consider This Instead

Compared in Reviews

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

Dyson

  • Better: reliability and satisfaction Another customer advised buying a Dyson instead after LG failures.
  • Worse: overall performance One customer felt the LG made their Dyson obsolete.
  • Worse: suction and cleaning strength One customer said the LG outperformed their Dyson on suction and cleaning strength.

Dyson Gen 5 detect

  • Better: hard-floor glitter pickup The LG lost a side-by-side hard-floor spill test where the Dyson Gen 5 Detect picked up the glitter while LG scattered it.

FAQ

Is the LG CordZero A937 good on carpet?

Yes, carpet performance was one of its strongest areas. Reviewers and tests praised pickup on carpet, including high-pile and shag examples.

How does it handle hard floors?

Hard-floor results were mixed. Fine dust and crevice pickup tested well, but larger debris like cereal, Cheerios, glitter, or food pieces was often pushed, scattered, or clogged.

Is the auto-empty tower worth it?

When it works, reviewers loved the cleaner, hands-off emptying and hidden tool storage. Customer reviews also reported base failures, dust spraying, incomplete emptying, and units getting stuck.

Is it a good vacuum for pet hair?

It can pick up pet hair very well, especially in positive tests and some customer homes. The downside is repeated customer evidence of fur clogging the intake or auto-empty path.

Does the battery last long?

The two-battery setup was praised because it extends usable cleaning time. Turbo mode and advertised runtime claims drew complaints, so runtime depends heavily on power mode and nozzle use.

Does it have a headlight?

Several customers complained about the missing headlight or dirt-revealing floorhead, especially because of the premium price.

Sample Expert Reviews We Analyzed

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

Video Reviews

Article Reviews

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