How It Works

The Blueair 503 air purifier uses a patented two-stage filtration process to remove 99.97% of particles down to .1 microns. Air first passes through an electrostatic ionizer that releases negative charges, making airborne particles cling together. No ozone by-products are generated. The use of the negative charges increases the overall cleaning efficiency of small particles that traditional HEPA would not easily capture. After the particles have been negatively charged together, the Blueair HEPASilent filter effectively captures the clusters of particles.

Who Needs It

The Blueair 503 is a great solution for those looking to control dust, or who suffer from allergies or asthma, as it removes 99.97% of the particles that trigger attacks. The quiet operation and casters make it portable and perfect for master bedrooms, living rooms and great rooms. When purchased with the Blueair 500/600 Series SmokeStop Filter, it will also help remove light odors, light chemicals and smoke. If you’re concerned about heavy odors, chemicals or smoke, the Blueair 603 may better suit your concerns. Sophisticated materials and precision engineering allow Blueair units to clean indoor air without the noise associated with standard models.

What’s In The Box

Unit

  • Size: 26″ high x 20″ wide x 13″ deep
  • Weight: 35 lbs

Filter

  • Blueair 500/600 Series Particle Filter (pre-installed in unit)

Filter Replacement Indicator

Optional Features

  • None for this unit