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Comparison

Levoit Core 300S vs Blue Pure 511: specifications

Manufacturer-listed specifications for Levoit Core 300S, Blue Pure 511, presented by product with source links.

By MainBuyer Editorial TeamPublished 2 October 2026Updated 2 October 2026Research-based assessment
Products referenced

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Specifications side by side

The approved specifications are grouped by topic below. Entries may describe different features or use different units. A missing entry means this article has no approved claim for that topic, not that the product lacks a feature.

Manufacturer-listed specifications by topic
TopicLevoit Core 300SBlue Pure 511
Dimensions
  • The Levoit Core 300S product dimensions are 22 cm deep x 22 cm wide x 36 cm high (22D x 22W x 36H centimetres).
  • The Blue Pure 511 has dimensions (HxWxD) of 13.4" x 7.9" x 7.9".
WeightNot covered in this article’s approved evidence.
  • The Blue Pure 511 has a product weight of 1.9 kg.
PowerNot covered in this article’s approved evidence.
  • The Blue Pure 511 has an energy consumption of 16 W.
Noise
  • The Core 300S is stated to operate at noise levels as low as 22 dB.
Not covered in this article’s approved evidence.
Documented modes
  • The Core 300S has an automatic mode that selects a mode according to measured air quality.
  • Sleep Mode on the Core 300S automatically turns off the display lights and reduces noise levels.
Not covered in this article’s approved evidence.
Documented controls
  • The VeSync app allows customising presets such as schedules for the Core 300S.
  • The Blue Pure 511 has a filter replacement LED on its interface that turns red when the filter needs replacing.
Documented components
  • The third filtration stage of the Core 300S is an activated carbon stage, which filters smoke and odours.
  • The Core 300S uses a laser dust sensor for real-time air quality monitoring, with a particle size range of ≥0.3 µm.
Not covered in this article’s approved evidence.
Documented connections
  • The Core 300S can be controlled by voice using Alexa or Google Assistant.
Not covered in this article’s approved evidence.
Documented design details
  • The Levoit Core 300S is available in white.
  • Replacing the filter on the Blue Pure 511 every 6 months is recommended.
SourceLevoit Core 300S manufacturer sourceBlue Pure 511 manufacturer source

Levoit Core 300S

  • The Levoit Core 300S product dimensions are 22 cm deep x 22 cm wide x 36 cm high (22D x 22W x 36H centimetres).
  • The Levoit Core 300S is available in white.
  • The third filtration stage of the Core 300S is an activated carbon stage, which filters smoke and odours.
  • The Core 300S uses a laser dust sensor for real-time air quality monitoring, with a particle size range of ≥0.3 µm.
  • The Core 300S can be controlled by voice using Alexa or Google Assistant.
  • The VeSync app allows customising presets such as schedules for the Core 300S.
  • The Core 300S has an automatic mode that selects a mode according to measured air quality.
  • The Core 300S is stated to operate at noise levels as low as 22 dB.
  • Sleep Mode on the Core 300S automatically turns off the display lights and reduces noise levels.

Blue Pure 511

  • The Blue Pure 511 has dimensions (HxWxD) of 13.4" x 7.9" x 7.9".
  • The Blue Pure 511 has a product weight of 1.9 kg.
  • The Blue Pure 511 has an energy consumption of 16 W.
  • The Blue Pure 511 has a filter replacement LED on its interface that turns red when the filter needs replacing.
  • Replacing the filter on the Blue Pure 511 every 6 months is recommended.

Manufacturer sources

Bottom line

These are manufacturer-listed specifications. This overview does not report hands-on testing or make a recommendation.

Methodology

How this article was prepared

This is a research-based MainBuyer article using current web evidence, official product information and verified MainBuyer product records. It does not claim hands-on laboratory testing.

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