Levoit Core 300S vs Blueair Blue Pure 511i Max

Tested using Methodology v1.2

Updated Jun 02, 2026 03:07 PM

This review is in Early access

See Levoit Core 300S Review

Activated Carbon Pellets

Activated Carbon Sheet

Our Verdict

Levoit Core 300S

Blueair Blue Pure 511i Max

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

Variants

Core 300S (White)

Blue Pure 511i Max (Gray)

Review

See Blueair Blue Pure 511i Max Review

Check Price

White

Core 300S

SEE PRICE

Gray

Blue Pure 511i Max

White

Core 300S

Gray

Blue Pure 511i Max

White

Core 300S

Gray

Blue Pure 511i Max

White

Core 300S

Gray

Blue Pure 511i Max

White

Core 300S

Gray

Blue Pure 511i Max

White

Core 300S

Levoit

Main Differences for

Pets

Threshold

0.10

Pets

7.2

0.0

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

Full Comparison

Pets

7.2

0.0

Particle Filtration Rate

6.8

0.0

Bedroom

8.0

0.0

Design

Body

Air Purifier Design Photo

Compare High-Res

SAMPLE

for pictures & test results

Height

14.2" (36.1 cm)

Lock" (Lock cm)

Width

8.5" (21.5 cm)

Lock" (Lock cm)

Depth

8.5" (21.5 cm)

Lock" (Lock cm)

Weight

6.4 lbs (2.9 kg)

Lock lbs (Lock kg)

Power Cord Length

73.6" (187.0 cm)

Lock" (Lock cm)

Wheels

Locked

Display And Control

Main Controls

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SAMPLE

for pictures & test results

Alternative Controls

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SAMPLE

for pictures & test results

Filter Change Indicator

Yes

Locked

Air Quality Sensor Auto Mode

Yes

Locked

Remote Control

Locked

App

Yes

Locked

Display On/Off

Yes

Locked

Timer Function

Yes

Locked

Number Of Fan Speeds

Lock

Filter Configuration

Filter Configuration Photo

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SAMPLE

for pictures & test results

Filter Localization Photo

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SAMPLE

for pictures & test results

Filtration Layers

3 Stage

Locked

Activated Carbon

Pellets

Locked

Performance

Particle Filtration Rate

6.8

N/A

Purification Graph

Preview Graph

SAMPLE

for pictures & test results

Measured PM1.0 CADR

223 m³/hr (131 CFM)

Lock m³/hr (Lock CFM)

Recommended Room Size @ Max Fan Speed

19.1 m² (205 ft²)

Lock m² (Lock ft²)

Low-Noise Particle Filtration Rate

6.6

N/A

Purification Graph @ ≤ 45dBA

Preview Graph

SAMPLE

for pictures & test results

Measured PM1.0 CADR

137 m³/hr (80 CFM)

Lock m³/hr (Lock CFM)

Fan Speed Used

Speed 2

Locked

Recommended Room Size

11.7 m² (126 ft²)

Lock m² (Lock ft²)

Noise

8.6

N/A

Noise Video

SAMPLE

for videos & test results

Noise @ Lowest Fan Speed

32.5dBA

LockdBA

Noise @ Highest Fan Speed

55.6dBA

LockdBA

Check Price

White

Core 300S

SEE PRICE

Gray

Blue Pure 511i Max

White

Core 300S

Gray

Blue Pure 511i Max

White

Core 300S

Gray

Blue Pure 511i Max

White

Core 300S

Gray

Blue Pure 511i Max

White

Core 300S

Gray

Blue Pure 511i Max