Noise was a clear strength; multiple reviewers described the S11 as among the quieter cordless vacuums they had tested or owned.
Pros: Suction and Airflow, Overall opinion
Cons: Hard Floor — Large Debris Intake, Hair‑Wrap / Tangle Resistance
Noise was a clear strength; multiple reviewers described the S11 as among the quieter cordless vacuums they had tested or owned.
Pros: Suction and Airflow, Overall opinion
Cons: Hard Floor — Large Debris Intake, Hair‑Wrap / Tangle Resistance
Noise feedback was positive, with reviewers saying it was not very loud and could be used while speaking normally.
Pros: Overall opinion, Suction and Airflow
Cons: Bin and Bag, Suitability for heavy-duty use
Noise impressions were generally favorable, with reviewers describing it as not very loud, not screaming, and more pleasant than some alternatives.
Pros: Overall opinion, Accessories and Tools
Cons: Suction and Airflow, Crevice / Groove Pickup (Hard Floors)
Noise was measured slightly below the reviewed cordless-vacuum average, with no major reviewer concern about loudness.
Pros: Overall opinion, Weight
Cons: Runtime, Emptying and Mess Control
Noise evidence is limited but positive, with adjustable suction described as allowing quieter cleaning when needed.
Pros: Overall opinion, Accessories and Tools
Cons: Cord length, Hair‑Wrap / Tangle Resistance
Reviewers broadly describe the M210 as quiet or less noisy than average, with the main caveat that higher suction settings and bumping can be louder.
Pros: AI, Smart, App and Automation, Noise level
Cons: Carpet — Low-Pile Pickup, Suction and Airflow
Noise feedback is split: several reviewers call it quiet or average around 70 dB, while one found the main nozzle annoyingly loud.
Pros: Overall opinion, Runtime
Cons: Weight, Price and Value
Noise feedback was split: one reviewer called it quiet and not disruptive, while another called it pretty loud during use.
Pros: Maintenance requirements, Ease of use
Cons: Solution / Liquid system
Noise feedback is mixed: several owners call it quiet or tolerable, while others say it is not fully quiet and can get loud on higher power.
Pros: Cordless convenience, Hair‑Wrap / Tangle Resistance
Cons: Hard Floor — Large Debris Intake
Noise feedback is mixed: lab-style reviews found it normal or not overly loud for a high-performance upright, while home and technician reviews noted loudness or a high-pitched tone.
Pros: Overall opinion, Hair‑Wrap / Tangle Resistance
Cons: Weight, Tool-change simplicity
Noise feedback is split: one hands-on reviewer found the unit quieter, while other buyers called it noisy or tolerable rather than quiet.
Pros: Suction and Airflow, Maneuverability and Handling
Cons: Noise level
Noise feedback is moderate: one comparison found the Elite quieter, another measured average noise, and others called it slightly noisy but acceptable.
Pros: Overall opinion, Weight
Cons: Versatility, Noise level
Noise opinions were mixed, ranging from quiet in one owner review to loud or apartment-unfriendly in test reviews.
Pros: Suction and Airflow, Overall opinion
Cons: Weight, Noise level
Noise was repeatedly acceptable but not quiet, with some reviewers calling it average and others noting a whine or louder-than-average operation.
Pros: Pet-Ready Features, Overall opinion
Cons: Runtime, Noise level