Blueair HEPA Silent Air Purifier Model 503

Blueair HEPA Silent Air Purifier Model 503


Our quietest air purifier for large rooms up to 580 sq. ft. Includes 3 HEPASilent particle and gas filters recommended for allergen and particulate control.
  • Size: 26"H x 20W" x 13"D
  • Cleaning range: cleans air in rooms up to 580 sq. ft.
  • Fan speeds: 4
  • Controls: manual dial
  • Included Filters: 3 HEPASilent™ filters of polypropylene (traps particles) with a very small amount of activated carbon (removes some gases and odors)
  • Recommended for: general indoor air pollution control including pollen grains, house dust mites, mold spores, pet dander and light household gases and odors
Maximum Coverage Area:    580 sq. ft.
Ideal for large rooms

Ratings:    CADR ratings from AHAM:
Dust = 375
Smoke = 375
Pollen = 375

Air Exchange:    Five changes per hour
(580 sq. ft. room)

Flow Rate:    88-450cfm

Product Dimensions:    26 x 20 x 13

Net Weight (including filters):    35 lbs.

Energy Consumption (Max):    35-120 Watts

Decibel Levels:    35-71 dB(A)

Number of Fan Speeds:    3

Casters:    Yes

Air Outlet:    SurroundAir™

Air Intake:    Bottom & Sides

Average Filter Life:    Six months

Filter Efficiency:    99.97% of 0.1 micron particles on Speed One

Ozone:    No Ozone Emission