Blueair Blue 4.0 Large Pre-Filter

The Blueair fabric pre-filter helps capture dust, hair and pet dander before they reach the main filter. It helps protect the main filter and is washable and reusable.

Care: Machine wash on a gentle cycle and allow to air dry completely before reinstalling.

Available colours: Light Grey, Light Taupe, Dark Blue
Compatibility: Blueair Blue Signature Large