Blueair PRO L Air Purifier

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Our quietest air purifier for large areas up to 780 sq. ft. Includes 3 HEPASilent filters recommended for allergen and particulate control.

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The Blueair PRO L air purifier is well suited for almost any room in the home or at work. Good looks, stellar performance and whisper quiet operation make this air purifier highly desirable. The PRO L's high volume of air flow is perfectly paired with Blueair's proprietary HEPASilent and electrostatic air filtration technology which surpass HEPA standards with a removal efficiency of 99.97% of particles down to 0.1 micron in size. Large particles such as pollen and dust and smaller particles such as bacteria and mold are captured and locked in, never being released back into your home or office. This Blueair air purifier is capable of cleaning the air in spaces up to 775 square feet with a total of 5 air exchanges per hour! It's new v-shaped filter design maximizes the filter area in a surprisingly small amount of space. When combined with it's HEPASilent filter media, the PRO L cleans the air faster than traditional HEPA air purifiers. An optional Air Intelligence Module is available for smart air testing and automatic operation. Smoke Stop and Carbon + filters are available for use in environments that suffer from higher levels of gaseous pollutants and unwanted odor. The Blueair PRO L lets you breathe in with confidence.

See the entire family of Blueair air purifiers.


  • For high-efficiency particle removal and odor control
  • Room coverage: 1,837 sq. ft (2 air changes/hr)
  • Recommended room coverage: 775 sq. ft (5 air changes/hr)
  • Optional Air Intelligence Module for auto mode
  • Filter replacement indicator
  • V-shaped HEPASilent™ filtration technology
  • Optional carbon-based filter kits allow for easy customization
  • Captures 99.97% of all particles down to 0.1 microns
  • Internal ionizer - zero ozone emission
  • 3 fan speeds
  • Ultra quiet operation: 32-55 dB(A)
  • Manual controls
  • Energy Star rated
  • White body color with dark grey grills
  • Galvanized steel housing with powder coated finish
  • Engineered and designed in Sweden, assembled in China






1. The ultra-silent fan draws air into the air purifier

2. Airborne particles pass through the particle charging chamber, becoming electrically charged

3. As the polluted air flows through the gradient structure filter, charged particles large and small adhere to the polypropylene fibers

HEPASilent technology unites the best in electrostatic and mechanical filtration. The revolutionary combination of advanced filter media and an encapsulated particle charging chamber ensures that Blueair purifiers deliver results far superior than either mechanical or electrostatic technology alone. Even on the lowest setting, our air purifiers capture 99.97% of airborne particles down to 0.1 micron in size. With results this good, we’re HEPASure you’re going to want to experience the difference breathing cleaner, healthier air makes.

Replace filter approximately every six months.
1. Airborne Particulate Filtration
2. Gas, Chemical & Odor Filtration
3. Room Coverage
4. Noise Rating
5. Filter Life & Replacement Costs
6. Ease of Operation & Filter Replacement
7. Quality of Construction:
8. Electronic Filter Life Monitoring
9. Manufacturer's Credibility, Warranty & Return Policy
10. Quality of Filters
11. Value for Price


  • High CADR (Clean Air Delivery Rate) ratings for fast removal of smoke (490), dust (630) and pollen (600).
  • Features an optional intelligent, automatic air purification module for the set it and forget it crowd.
  • A delivered CFM (cubic feet per minute) rating of up to 660 guarantees clean, healthy air in large spaces.
  • Highly effective filtration technology combines HEPASilent electrostatic technology which outperforms most HEPA filters.
  • New v-shaped filter design maximizes filter area, resulting in air that is clean faster than traditional media designs.
  • Optional carbon-based filter kits allow for easy customization
  • Low maintenance filter replacements every six months.
  • Quieter than a whisper on the lowest setting, and no louder than a quiet conversation on the highest speed.
  • Energy Star Rated certifies your Blueair PRO L uses about as much energy as the average light bulb.
  • Utilizes environmentally friendly materials and is completely recyclable.
  • Ozone free operation.

Blueair Pro L Air Purifier


Blueair Pro L Air Purifier

  • Size: 31'H x 20W' x 10'D
  • Cleaning range: cleans air in rooms up to 775 sq. ft.
  • Fan speeds: 3
  • Controls: manual
  • Included Filters: 2 HEPASilent&trade filters
  • Recommended for: general indoor air pollution control including pollen, dust mites, mold spores, pet dander, dust, smoke and odors.

Technical Specifications of Blueair Pro L Air Purifier

  Blueair Pro L Air Purifier
Model Number
Model Number PRO L
Square Foot Coverage
Square Foot Coverage 780 sq. ft. (5 air changes per hour)
Power Requirements
Power Requirements AC 120V, 60 Hz
Energy Consumption
Energy Consumption 22-170 watts
Clean Air Density Rate (CADR)
Clean Air Density Rate (CADR) Smoke = 490, Dust = 630, Pollen = 600
Delivered Air Flow
Delivered Air Flow 140-660 CFM
Decibels 32-55 dB(A)
Dimensions 31'H x 20'W x 10' D
Weight 42 lbs.
Particle Filter
Particle Filter HEPASilent
Warranty 5-yr limited manufacturer's warranty, Limited Lifetime AllergyBuyersClub warranty.

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Product Specifications

Room Size: 780 square feet
Size: 31"H x 20"W x 10"D
Weight: 42 lbs.
CADR: 490 Smoke, 630 Dust, 600 Pollen
Power Requirements:  AC 120V, 60 Hz
Energy Consumption: 11-85 watts
Decibels: 32-55 dB(A)
Particle Filter: HEPASilent
Warranty: 5-yr limited manufacturer's warranty