Nordara Blueair Blue Pure 511 HEPA Carbon Filter in White

Replacement Particle HEPA Carbon Filter for Blueair Air Purifiers Brand new, premium quality compatible replacement particle HEPA carbon filter for Blueair air purifiers. Removes annoying household odours, chemicals, and gases, as well as 99.97% of airborne particles - like pollen, dust and germs. To maintain optimum performance, we recommend changing your filter every 3 months (heavy use), 6 months (normal use) or 9 months (light use). | Nordara Blueair Blue Pure 511 HEPA Carbon Filter in White