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  1. Home
  2. Air Purifier
  3. Compare
  1. Table of Contents
  2. Top
  3. Main Differences
  4. Design
    1. Body
    2. Display And Control
    3. Filter Configuration
  5. Performance
    1. Particle Filtration Rate
    2. Particle Concentration
    3. Noise
  6. Comments

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 vs Dyson Purifier Hot+Cool Formaldehyde HP09

Side-by-Side Comparison

Products

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03
Dyson Purifier Hot+Cool Formaldehyde HP09

Tested using Methodology v1.0.1

Updated Oct 30, 2024 04:54 PM

SEE PRICE
Amazon.com

Tested using Methodology v1.0.1

Updated Oct 30, 2024 04:58 PM

SEE PRICE
BestBuy.com
Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 Picture
Dyson Purifier Hot+Cool Formaldehyde HP09 Picture
Filtration Layers
3 Stage
Activated Carbon
Sheet
Filtration Layers
4 Stage
Activated Carbon
Sheet

Variants

  • Purifier Big+Quiet Formaldehyde BP03 (Bright Nickel/Prussian Blue)
  • Purifier Big+Quiet Formaldehyde BP04 (Prussian Blue/Gold)
  • Purifier Hot+Cool Formaldehyde HP09 (White/Gold)

Review

See Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 Review
See Dyson Purifier Hot+Cool Formaldehyde HP09 Review
2 
0 

Our Verdict

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03

Dyson Purifier Hot+Cool Formaldehyde HP09

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

Check Price

Bright Nickel/Prussian Blue
Purifier Big+Quiet Formaldehyde BP03
SEE PRICE
Amazon.com
White/Gold
Purifier Hot+Cool Formaldehyde HP09
SEE PRICE
BestBuy.com
Prussian Blue/Gold
Purifier Big+Quiet Formaldehyde BP04
SEARCH
Amazon.com
White/Gold
Purifier Hot+Cool Formaldehyde HP09
SEARCH
Amazon.com
 
White/Gold
Purifier Hot+Cool Formaldehyde HP09
SEE PRICE
Walmart.com
 
White/Gold
Purifier Hot+Cool Formaldehyde HP09
SEARCH
B&H

Main Differences for
Pets

Threshold 

0.10

Pets 

7.9
6.2

Particle Filtration Rate 
 

7.6
6.0

Noise 
 

8.8
6.8

Full Comparison

Design

Body  

Air Purifier Design Photo  

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 Air Purifier Design Photo
Dyson Purifier Hot+Cool Formaldehyde HP09 Air Purifier Design Photo

Height  

32.7" (83.0 cm)
30.5" (77.4 cm)

Width  

16.3" (41.5 cm)
9.7" (24.6 cm)

Depth  

17.1" (43.5 cm)
9.7" (24.6 cm)

Weight 
 

25.1 lbs (11.4 kg)
12.1 lbs (5.5 kg)

Power Cord Length  

72.8" (185.0 cm)
74.2" (188.5 cm)

Wheels 
 

Yes
No

Display And Control 
 

Main Controls  

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 Main Controls
Dyson Purifier Hot+Cool Formaldehyde HP09 Main Controls

Alternative Controls  

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 Alternative Controls
Dyson Purifier Hot+Cool Formaldehyde HP09 Alternative Controls

Filter Change Indicator 
 

Yes
Yes

Air Quality Sensor Auto Mode 
 

Yes
Yes

Remote Control 
 

Yes
Yes

App 
 

Yes
Yes

Display On/Off 
 

Dimmable only
Dimmable only

Timer Function 
 

Yes
Yes

Number Of Fan Speeds 
 

10
10
Show Text 

Filter Configuration  

Filter Configuration Photo  

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 Filter Configuration Photo
Dyson Purifier Hot+Cool Formaldehyde HP09 Filter Configuration Photo

Filter Localization Photo  

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 Filter Localization Photo
Dyson Purifier Hot+Cool Formaldehyde HP09 Filter Localization Photo

Filtration Layers 
 

3 Stage
4 Stage

Activated Carbon 
 

Sheet
Sheet
Show Text 
Performance

Particle Filtration Rate 
 

7.6
6.0

Purification Graph  

See details on graph tool
See details on graph tool

Air Cleaning Rate 
 

561 m³/Hour
304 m³/Hour
Show Text 

Particle Concentration 
 

9.4
3.9

Concentration Graph  

See details on graph tool
See details on graph tool

Average Final 0.3 µm Concentration 
 

20 particles/L
371 particles/L

Noise 
 

8.8
6.8

Noise Video  

Noise @ Lowest Fan Speed 
 

33.4dBA
34.1dBA

Noise @ Highest Fan Speed 
 

47.6dBA
54.1dBA
Show Text 

Check Price

Bright Nickel/Prussian Blue
Purifier Big+Quiet Formaldehyde BP03
SEE PRICE
Amazon.com
White/Gold
Purifier Hot+Cool Formaldehyde HP09
SEE PRICE
BestBuy.com
Prussian Blue/Gold
Purifier Big+Quiet Formaldehyde BP04
SEARCH
Amazon.com
White/Gold
Purifier Hot+Cool Formaldehyde HP09
SEARCH
Amazon.com
 
White/Gold
Purifier Hot+Cool Formaldehyde HP09
SEE PRICE
Walmart.com
 
White/Gold
Purifier Hot+Cool Formaldehyde HP09
SEARCH
B&H
Back to Top

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03

Dyson Purifier Hot+Cool Formaldehyde HP09

Comments

  1. Comparison

Dyson Purifier Big+Quiet Formaldehyde BP04/BP03 vs Dyson Purifier Hot+Cool Formaldehyde HP09: Main Discussion

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