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Blueair 403 vs 503 Air Purifier Review 

 

See the difference between the Blueair 403 vs 503. You will find the 503 can handle a larger room as well as a higher CADR rating. Use our comparison chart to see all the differences. 

 

Blueair 403 Review Blueair 503 Review 

Blueair 403 HepaSilent Air

Blueair 503 HepaSilent Air

Price

 

Retail: $549.00

Find the BEST Price

 

Retail: $669.95

Find the BEST Price 

Specs

 

23" x 20" x 11"

33 lbs.

Consumes 35 - 80 Watts

Room Size - 365 sq ft

 

26" x 20" x 13"

35 lbs.

Consumes 35 - 120 Watts

Room Size - 580 sq ft

 CADR

Clean Air Delivery Rate

Smoke - 240

Dust - 240

Pollen - 240

 

 The higher the CADR number the more air it filters per minute for that particular pollutant

The higher the number the better

 

Clean Air Delivery Rate

Smoke - 375

Dust - 375

Pollen - 375

 

The higher the CADR number the more air it filters per minute for that particular pollutant

The higher the number the better

 

 ACH

 

Air Changes Per Hour

5 Air Changes per Hour for a 365 sq ft room based on 8 ft ceiling

 

This number is how many times the air within a defined space is replaced

 

Air Changes Per Hour

5 Air Changes per Hour for a 580 sq ft room based on 8 ft ceiling

 

This number is how many times the air within a defined space is replaced

Features

 

HEPASilent Technology

3-Speed

Energy Star

Whisper Silent

Produce Zero Ozone

Filter Replacement Indicator

4 Speed Control Options

 

HEPASilent Technology

3-Speed

Energy Star

Whisper Silent

Produce Zero Ozone

Filter Replacement Indicator

4 Speed Control Options

Warranty 5 Year Limited Warranty 5 Year Limited Warranty
 Filter

 

Progressive filter removes the following:

Allergens

Pollens

Mold Spores

Dust

Pet Dander

Bacteria

Viruses

 

Progressive filter removes the following:

Allergens

Pollens

Mold Spores

Dust

Pet Dander

Bacteria

Viruses

Air Flow  Blueair 403 Air Flow  Blueair 503 Air Flow
Const.

 

Galvanized Steel Construction

Filter Media - 100% Recyclable

Handles

Air Outlet - Side

Air Inlet - Side

 

Galvanized Steel Construction

Filter Media - 100% Recyclable

Casters

Air Outlet - Top and Sides

Air Inlet - Bottom and Sides

Price

 

Retail: $549.00

Find the BEST Price

 

Retail: $669.95

Find the BEST Price 

Blueair 503 vs 603

Blueair 203 vs 403

Compare Other Home Gear

 

 Blueair 403 Review   vs    Blueair 503 Review

 

 

 

 

Blueair 403 HEPA Air Purifier

 

Blueair 503 HEPA Air Purifier

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