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Dyson Find+Follow Purifier Cool vs Blueair Blue Signature Large

Which Air Purifier Is Better?

    Top
    Main Differences
    Design
      BodyDisplay And ControlFilter Configuration
    Performance
      Particle Filtration RateLow-Noise Particle Filtration RateNoise
    Comments

Products

Dyson Find+Follow Purifier Cool 
early access
Blueair Blue Signature Large

Tested using Methodology v1.2

Updated Jun 15, 2026 03:52 PM

This review is in Early access

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Tested using Methodology v1.2

Updated Jun 17, 2026 07:42 PM

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Dyson Find+Follow Purifier Cool Picture

Track

Blueair Blue Signature Large Picture

Track

Activated Carbon
Sheet
Activated Carbon
Sheet
  1. Recommended in 3 articles:
  2. Air Purifiers
  3. Pets
  4. Large Rooms

Our Verdict

Dyson Find+Follow Purifier Cool

Blueair Blue Signature Large

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

GIFT THIS COMPARISON

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Variants

  • Find+Follow Purifier Cool (PC3)
  • Blue Signature Large (Nordic Fog)

Review

See Dyson Find+Follow Purifier Cool Review
See Blueair Blue Signature Large Review
0 
0 

Check Price

PC3
Find+Follow Purifier Cool
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Amazon
Nordic Fog
Blue Signature Large
SEE PRICE
BestBuy.com
PC3
Find+Follow Purifier Cool
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Walmart.com
Nordic Fog
Blue Signature Large
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Amazon
PC3
Find+Follow Purifier Cool
SEARCH
Lowes.com
Nordic Fog
Blue Signature Large
SEARCH
Walmart.com
PC3
Find+Follow Purifier Cool
SEARCH
HomeDepot.com
Nordic Fog
Blue Signature Large
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Lowes.com
PC3
Find+Follow Purifier Cool
SEARCH
BestBuy.com
Nordic Fog
Blue Signature Large
SEARCH
HomeDepot.com
PC3
Find+Follow Purifier Cool
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Dyson
 

Main Differences for
Pets

Threshold 

0.10

Pets 
 

0.0
9.1
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Full Comparison

Design

Body  

Air Purifier Design Photo  

Dyson Find+Follow Purifier Cool Air Purifier Design Photo Sample

SAMPLE

JOIN NOW

for pictures & test results

Compare High-Res
Blueair Blue Signature Large Air Purifier Design Photo

Height  

Lock" (Lock cm)
17.0" (43.2 cm)

Width  

Lock" (Lock cm)
14.4" (36.7 cm)

Depth  

Lock" (Lock cm)
14.4" (36.7 cm)

Weight 
 

Lock lbs (Lock kg)
12.1 lbs (5.5 kg)

Power Cord Length  

Lock" (Lock cm)
73.4" (186.5 cm)

Wheels 
 

Locked
No

Display And Control 
 

Main Controls  

Dyson Find+Follow Purifier Cool Main Controls Sample

SAMPLE

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for pictures & test results

Compare High-Res
Blueair Blue Signature Large Main Controls

Alternative Controls  

Dyson Find+Follow Purifier Cool Alternative Controls Sample

SAMPLE

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for pictures & test results

Compare High-Res
Blueair Blue Signature Large Alternative Controls

Filter Change Indicator 
 

Locked
Yes

Air Quality Sensor Auto Mode 
 

Locked
Yes

Remote Control 
 

Locked
No

App 
 

Locked
Yes

Display On/Off 
 

Locked
Yes

Timer Function 
 

Locked
Yes

Number Of Fan Speeds 
 

Lock
5

Filter Configuration  

Filter Configuration Photo  

Dyson Find+Follow Purifier Cool Filter Configuration Photo Sample

SAMPLE

JOIN NOW

for pictures & test results

Compare High-Res
Blueair Blue Signature Large Filter Configuration Photo

Filter Localization Photo  

Dyson Find+Follow Purifier Cool Filter Localization Photo Sample

SAMPLE

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for pictures & test results

Compare High-Res
Blueair Blue Signature Large Filter Localization Photo

Filtration Layers 
 

Locked
4 Stage

Activated Carbon 
 

Locked
Sheet
Performance

Particle Filtration Rate 
 

N/A
9.1

Purification Graph  

Dyson Find+Follow Purifier Cool Purification Graph Sample

SAMPLE

JOIN NOW

for pictures & test results

 Preview Graph
Blueair Blue Signature Large Purification Graph

Measured PM1.0 CADR 
 

Lock m³/hr (Lock CFM)
729 m³/hr (429 CFM)

Recommended Room Size @ Max Fan Speed 
 

Lock m² (Lock ft²)
62.2 m² (670 ft²)

Low-Noise Particle Filtration Rate 
 

N/A
8.4

Purification Graph @ ≤ 45dBA  

Dyson Find+Follow Purifier Cool Purification Graph @ ≤ 45dBA Sample

SAMPLE

JOIN NOW

for pictures & test results

 Preview Graph
Blueair Blue Signature Large Purification Graph @ ≤ 45dBA

Measured PM1.0 CADR 
 

Lock m³/hr (Lock CFM)
361 m³/hr (213 CFM)

Fan Speed Used 
 

Locked
Speed 2

Recommended Room Size 
 

Lock m² (Lock ft²)
30.8 m² (332 ft²)

Noise 
 

N/A
8.9

Noise Video  

Dyson Find+Follow Purifier Cool Noise Video Sample

SAMPLE

JOIN NOW

for videos & test results

Noise @ Lowest Fan Speed 
 

LockdBA
31.2dBA

Noise @ Highest Fan Speed 
 

LockdBA
58.2dBA

Check Price

PC3
Find+Follow Purifier Cool
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Amazon
Nordic Fog
Blue Signature Large
SEE PRICE
BestBuy.com
PC3
Find+Follow Purifier Cool
SEARCH
Walmart.com
Nordic Fog
Blue Signature Large
SEARCH
Amazon
PC3
Find+Follow Purifier Cool
SEARCH
Lowes.com
Nordic Fog
Blue Signature Large
SEARCH
Walmart.com
PC3
Find+Follow Purifier Cool
SEARCH
HomeDepot.com
Nordic Fog
Blue Signature Large
SEARCH
Lowes.com
PC3
Find+Follow Purifier Cool
SEARCH
BestBuy.com
Nordic Fog
Blue Signature Large
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HomeDepot.com
PC3
Find+Follow Purifier Cool
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Dyson
 
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Dyson Find+Follow Purifier Cool

Blueair Blue Signature Large

Comments

  1. Comparison
 • Posted 6 hours ago

Dyson Find+Follow Purifier Cool vs Blueair Blue Signature Large: Main Discussion

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