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  3. Compare

Dreo Air Purifier 338S vs Air Purifier 539S

Which Air Purifier Is Better?

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

Products

Dreo Air Purifier 338S 
early access
Dreo Air Purifier 539S 
early access

Tested using Methodology v1.3.1

Updated Aug 10, 2026 04:33 PM

This review is in Early access

SEE PRICE
Amazon

Tested using Methodology v1.3.1

Updated Aug 10, 2026 04:32 PM

This review is in Early access

SEE PRICE
Amazon
Dreo Air Purifier 338S Picture

Track

Dreo Air Purifier 539S Picture

Track

HEPA Certified
Yes
Activated Carbon
Pellets
HEPA Certified
Yes
Activated Carbon
Pellets

Our Verdict

Dreo Air Purifier 338S

Dreo Air Purifier 539S

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

GIFT THIS COMPARISON

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Variants

  • Air Purifier 338S (Black)
  • Air Purifier 338S (White)
  • Air Purifier 539S (Black)
  • Air Purifier 539S (White)

Review

See Dreo Air Purifier 338S Review
See Dreo Air Purifier 539S Review
0 
0 

Check Price

Black
Air Purifier 338S
SEE PRICE
Amazon
Black
Air Purifier 539S
SEE PRICE
Amazon
White
Air Purifier 338S
SEE PRICE
Amazon
White
Air Purifier 539S
SEE PRICE
Amazon

Main Differences for
Pets

Threshold 

0.10

Pets 
 

0.0
0.0
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Full Comparison

Design

Body  

Weight 
 

Lock lbs (Lock kg)
Lock lbs (Lock kg)

Power Cord Length  

Lock" (Lock cm)
Lock" (Lock cm)

Wheels 
 

Locked
Locked

Footprint 
 

N/A
N/A

Compactness Photo  

Dreo Air Purifier 338S Compactness Photo Sample

SAMPLE

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for pictures & test results

Dreo Air Purifier 539S Compactness Photo Sample

SAMPLE

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for pictures & test results

Width 
 

Lock" (Lock cm)
Lock" (Lock cm)

Depth 
 

Lock" (Lock cm)
Lock" (Lock cm)

Height 
 

Lock" (Lock cm)
Lock" (Lock cm)

Display And Control 
 

Main Controls  

Dreo Air Purifier 338S Main Controls Sample

SAMPLE

Join Now

for pictures & test results

Dreo Air Purifier 539S Main Controls Sample

SAMPLE

Join Now

for pictures & test results

Alternative Controls  

Dreo Air Purifier 338S Alternative Controls Sample

SAMPLE

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for pictures & test results

Dreo Air Purifier 539S Alternative Controls Sample

SAMPLE

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for pictures & test results

Filter Change Indicator 
 

Locked
Locked

Air Quality Sensor Auto Mode 
 

Locked
Locked

Remote Control 
 

Locked
Locked

App 
 

Locked
Locked

Display On/Off 
 

Locked
Locked

Timer Function 
 

Locked
Locked

Number Of Fan Speeds 
 

Lock
Lock

Filter Configuration  

Filter Configuration Photo  

Dreo Air Purifier 338S Filter Configuration Photo Sample

SAMPLE

Join Now

for pictures & test results

Dreo Air Purifier 539S Filter Configuration Photo Sample

SAMPLE

Join Now

for pictures & test results

Filter Localization Photo  

Dreo Air Purifier 338S Filter Localization Photo Sample

SAMPLE

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for pictures & test results

Dreo Air Purifier 539S Filter Localization Photo Sample

SAMPLE

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for pictures & test results

HEPA Certified 
 

Locked
Locked

Filtration Layers 
 

Locked
Locked

Activated Carbon 
 

Locked
Locked
Performance

Particle Filtration Rate 
 

N/A
N/A

Purification Graph  

Dreo Air Purifier 338S Purification Graph Sample

SAMPLE

Join Now

for pictures & test results

Dreo Air Purifier 539S Purification Graph Sample

SAMPLE

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for pictures & test results

Measured PM1.0 CADR 
 

Lock m³/hr (Lock CFM)
Lock m³/hr (Lock CFM)

Recommended Room Size @ Max Fan Speed 
 

Lock m² (Lock ft²)
Lock m² (Lock ft²)

Low-Noise Particle Filtration Rate 
 

N/A
N/A

Purification Graph @ ≤ 45dBA  

Dreo Air Purifier 338S Purification Graph @ ≤ 45dBA Sample

SAMPLE

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for pictures & test results

Dreo Air Purifier 539S Purification Graph @ ≤ 45dBA Sample

SAMPLE

Join Now

for pictures & test results

Measured PM1.0 CADR 
 

Lock m³/hr (Lock CFM)
Lock m³/hr (Lock CFM)

Fan Speed Used 
 

Locked
Locked

Recommended Room Size 
 

Lock m² (Lock ft²)
Lock m² (Lock ft²)

Noise 
 

N/A
N/A

Noise Video  

Dreo Air Purifier 338S Noise Video Sample

SAMPLE

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for videos & test results

Dreo Air Purifier 539S Noise Video Sample

SAMPLE

Join Now

for videos & test results

Noise @ Lowest Fan Speed 
 

LockdBA
LockdBA

Noise @ Highest Fan Speed 
 

LockdBA
LockdBA

Check Price

Black
Air Purifier 338S
SEE PRICE
Amazon
Black
Air Purifier 539S
SEE PRICE
Amazon
White
Air Purifier 338S
SEE PRICE
Amazon
White
Air Purifier 539S
SEE PRICE
Amazon
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Dreo Air Purifier 338S

Dreo Air Purifier 539S

Comments

  1. Comparison
 • Posted 1 hour ago

Dreo Air Purifier 338S vs Dreo Air Purifier 539S: Main Discussion

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