Dyson Purifier Big+Quiet Formaldehyde BP04 vs HushJet

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Tested using Methodology v1.2

Updated Apr 30, 2026 02:25 PM

This review is in Early access

See Dyson Purifier Big+Quiet Formaldehyde BP04 Review

Dyson Purifier Big+Quiet Formaldehyde BP04 Picture

Activated Carbon Sheet

Activated Carbon Pellets

Our Verdict

Dyson Purifier Big+Quiet Formaldehyde BP04

Dyson HushJet

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

Variants

Purifier Big+Quiet Formaldehyde BP03 (Bright Nickel/Prussian Blue)
Purifier Big+Quiet Formaldehyde BP04 (Prussian Blue/Gold)

HushJet (Black/Teal)
HushJet (White/Silver)

Review

See Dyson HushJet Review

Check Price

Bright Nickel/Prussian Blue

Purifier Big+Quiet Formaldehyde BP03

BestBuy.com

Black/Teal

HushJet

Prussian Blue/Gold

Purifier Big+Quiet Formaldehyde BP04

White/Silver

HushJet

Main Differences for

Pets

Threshold

0.10

Pets

7.8

0.0

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

Full Comparison

Pets

7.8

0.0

Particle Filtration Rate

7.5

0.0

Bedroom

8.3

0.0

Design

Body

Air Purifier Design Photo

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SAMPLE

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Height

32.7" (83.0 cm)

Lock" (Lock cm)

Width

16.3" (41.5 cm)

Lock" (Lock cm)

Depth

17.1" (43.5 cm)

Lock" (Lock cm)

Weight

25.1 lbs (11.4 kg)

Lock lbs (Lock kg)

Power Cord Length

72.8" (185.0 cm)

Lock" (Lock cm)

Wheels

Yes

Locked

Display And Control

Main Controls

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SAMPLE

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Alternative Controls

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SAMPLE

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Filter Change Indicator

Yes

Locked

Air Quality Sensor Auto Mode

Yes

Locked

Remote Control

Yes

Locked

App

Yes

Locked

Display On/Off

Dimmable only

Locked

Timer Function

Yes

Locked

Number Of Fan Speeds

Lock

Filter Configuration

Filter Configuration Photo

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SAMPLE

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Filter Localization Photo

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SAMPLE

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Filtration Layers

3 Stage

Locked

Activated Carbon

Sheet

Locked

Performance

Particle Filtration Rate

7.5

N/A

Purification Graph

Preview Graph

SAMPLE

for pictures & test results

Measured PM1.0 CADR

329 m³/hr (193 CFM)

Lock m³/hr (Lock CFM)

Recommended Room Size @ Max Fan Speed

28.1 m² (302 ft²)

Lock m² (Lock ft²)

Low-Noise Particle Filtration Rate

8.3

N/A

Purification Graph @ ≤ 45dBA

Preview Graph

SAMPLE

for pictures & test results

Measured PM1.0 CADR

329 m³/hr (193 CFM)

Lock m³/hr (Lock CFM)

Fan Speed Used

Speed 10

Locked

Recommended Room Size

28.1 m² (302 ft²)

Lock m² (Lock ft²)

Noise

8.8

N/A

Noise Video

SAMPLE

for videos & test results

Noise @ Lowest Fan Speed

33.4dBA

LockdBA

Noise @ Highest Fan Speed

47.6dBA

LockdBA

Check Price

Bright Nickel/Prussian Blue

Purifier Big+Quiet Formaldehyde BP03

BestBuy.com

Black/Teal

HushJet

Prussian Blue/Gold

Purifier Big+Quiet Formaldehyde BP04

White/Silver

HushJet