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Blueair Purifiers 

Blueair 503 vs 603 Comparison Review 

 

Blueair 503 vs 603 - Which is better?

Compare with our chart below. Find out what the differences are between these 2 air purification systems. The 603 has an increased Clean Air Delivery Rate in addition to being able to service a larger room size. You decide which is best for you.

 

Blueair 503 Review   Blueair 603 Review

Blueair 503 HEPASilent Air

 Blueair 603 HEPASilent Air
Price

 

Retail: $669.95

Find the BEST Price 

 

Retail: $789.95

Find the BEST Price 

Specs

 

26" x 20" x 13"

35 lbs.

Consumes 35 - 120 Watts

Room Size - Up to 580 sq ft

 

26" x 20" x 13"

35 lbs.

Consumes 35 - 120 Watts

Room Size -  Up to 698 sq ft

 CADR

 

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

 

Clean Air Delivery Rate

Smoke - 450

Dust - 400

Pollen - 450

 

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 580 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 698 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 503 Air Flow  Blueair 603 Air Flow
Const.

 

Galvanized Steel Construction

Filter Media - 100% Recyclable

Casters

Air Outlet - Top and Sides

Air Inlet - Bottom and Sides

 

 Galvanized Steel Construction 

Filter Media - 100% Recyclable

Casters

Air Outlet - Top and Sides

Air Inlet - Bottom and Sides

Price

 

Retail: $669.95

Find the BEST Price 

 

Retail: $789.95

Find the BEST Price 

 

Blueair 403 vs 503

Blueair 203 vs 403

See other Home Gear Comparisons

 

 Blueair 503 Review    vs   Blueair 603 Review

 

 
 

 

Blueair 603 Large View

 

 
 

 

 

Blueair 503 Large View