BLUEAIR Filter Replacement Filter Blue 4.0 Large

The BLUEAIR Filter Replacement Filter Blue 4.0 Large is a seven-stage air purifier filter that operates within three advanced layers, suitable for Blue 4.0 Signature devices from Blueair. This air purifier filter utilizes OdorFence technology to neutralize particles and odors, outperforming traditional carbon filters in eliminating stubborn smells.

Features of the Seven-Stage Air Purifier Filter Supporting OdorFence Technology from Blueair

• High-efficiency air purifier filter with up to 99.97% effectiveness in purifying various types of impurities 

• Supports HEPASilent technology for faster and quieter purification compared to traditional filters

• Equipped with an active carbon filter to remove odors, smoke, and volatile organic compounds (VOCs)

• LED indicator to alert when filter replacement is necessary

Specifications of the Seven-Stage Air Purifier Filter Supporting OdorFence Technology from Blueair

• Compatibility: Blue 4.0 Signature Air Purifier Large