Levoit Core 600S vs Blueair Blue Signature Large

Which Air Purifier Is Better?

Products

Levoit Core 600S
Blueair Blue Signature Large 
early access

Tested using Methodology v1.2

Updated Jun 02, 2026 04:30 PM

SEE PRICE
Amazon

Tested using Methodology v1.2

Updated Jun 02, 2026 03:03 PM

This review is in Early access

SEE PRICE
BestBuy.com
Levoit Core 600S Picture

Track

Blueair Blue Signature Large Picture

Track

  1. Recommended in 5 articles:
  2. Air Purifiers
  3. Pets
  4. Mold
  5. 2

Our Verdict

Levoit Core 600S

Blueair Blue Signature Large

Full comparison details regarding individual product score sets can be found in the section below
0 

Variants

  • Core 600S (Gray)
  • Core 600S (White)
  • Blue Signature Large (Nordic Fog)

Check Price

Gray
Core 600S
SEE PRICE
Amazon
Nordic Fog
Blue Signature Large
SEE PRICE
BestBuy.com
White
Core 600S
SEE PRICE
Amazon
Nordic Fog
Blue Signature Large
Amazon
 
Nordic Fog
Blue Signature Large
Walmart.com
 
Nordic Fog
Blue Signature Large
Lowes.com
 
Nordic Fog
Blue Signature Large
HomeDepot.com

Main Differences for
Pets

Threshold 

0.10

Pets 
 

8.4
0.0
No major differences between these air purifiers for pets. See full list of tests below.

Full Comparison

Design

Body  

Air Purifier Design Photo  

Compare High-Res
Levoit Core 600S Air Purifier Design Photo
Blueair Blue Signature Large Air Purifier Design Photo Sample

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Height  

23.6" (60.0 cm)
Lock" (Lock cm)

Width  

12.3" (31.3 cm)
Lock" (Lock cm)

Depth  

12.3" (31.3 cm)
Lock" (Lock cm)

Weight 
 

13.9 lbs (6.3 kg)
Lock lbs (Lock kg)

Power Cord Length  

73.0" (185.5 cm)
Lock" (Lock cm)

Wheels 
 

No
Locked

Display And Control 
 

Main Controls  

Compare High-Res
Levoit Core 600S Main Controls
Blueair Blue Signature Large Main Controls Sample

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Alternative Controls  

Compare High-Res
Levoit Core 600S Alternative Controls
Blueair Blue Signature Large Alternative Controls Sample

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for pictures & test results

Filter Change Indicator 
 

Yes
Locked

Air Quality Sensor Auto Mode 
 

Yes
Locked

Remote Control 
 

No
Locked

App 
 

Yes
Locked

Display On/Off 
 

Yes
Locked

Timer Function 
 

Yes
Locked

Number Of Fan Speeds 
 

5
Lock

Filter Configuration  

Filter Configuration Photo  

Compare High-Res
Levoit Core 600S Filter Configuration Photo
Blueair Blue Signature Large Filter Configuration Photo Sample

SAMPLE

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Filter Localization Photo  

Compare High-Res
Levoit Core 600S Filter Localization Photo
Blueair Blue Signature Large Filter Localization Photo Sample

SAMPLE

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Filtration Layers 
 

3 Stage
Locked

Activated Carbon 
 

Pellets
Locked
Performance

Particle Filtration Rate 
 

8.8
N/A

Purification Graph  

 Preview Graph
Levoit Core 600S Purification Graph
Blueair Blue Signature Large Purification Graph Sample

SAMPLE

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for pictures & test results

Measured PM1.0 CADR 
 

617 m³/hr (363 CFM)
Lock m³/hr (Lock CFM)

Recommended Room Size @ Max Fan Speed 
 

52.7 m² (567 ft²)
Lock m² (Lock ft²)

Low-Noise Particle Filtration Rate 
 

8.1
N/A

Purification Graph @ ≤ 45dBA  

 Preview Graph
Levoit Core 600S Purification Graph @ ≤ 45dBA
Blueair Blue Signature Large Purification Graph @ ≤ 45dBA Sample

SAMPLE

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for pictures & test results

Measured PM1.0 CADR 
 

275 m³/hr (162 CFM)
Lock m³/hr (Lock CFM)

Fan Speed Used 
 

Speed 2
Locked

Recommended Room Size 
 

23.5 m² (253 ft²)
Lock m² (Lock ft²)

Noise 
 

7.2
N/A

Noise Video  

Blueair Blue Signature Large Noise Video Sample

SAMPLE

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for videos & test results

Noise @ Lowest Fan Speed 
 

33.7dBA
LockdBA

Noise @ Highest Fan Speed 
 

61.2dBA
LockdBA

Check Price

Gray
Core 600S
SEE PRICE
Amazon
Nordic Fog
Blue Signature Large
SEE PRICE
BestBuy.com
White
Core 600S
SEE PRICE
Amazon
Nordic Fog
Blue Signature Large
Amazon
 
Nordic Fog
Blue Signature Large
Walmart.com
 
Nordic Fog
Blue Signature Large
Lowes.com
 
Nordic Fog
Blue Signature Large
HomeDepot.com

Levoit Core 600S

Blueair Blue Signature Large

Comments

  1. Comparison

Levoit Core 600S vs Blueair Blue Signature Large: Main Discussion

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