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Blue Signature™ Pre-Filter

Compatible with Blue Signature™ Air Purifier

Nordic Fog

Warm Grey Dune

Archipelago Taupe

Midnight

Night Waves

Aurora Green

Nordic Fog

The most customizable air purifier you can get¹

Captures dust, hair, & pet dander before it reaches the main filter
Choose from 6 colors that blend effortlessly into your home
Inspired by Scandinavian nature and interior palettes
Machine-washable effortless maintenance
Device sold separately

Style it your way

Choose from 6 Scandinavian inspired colors

Our curated palette of hues blend soft neutrals with muted nature tones—perfect for creating a calm, contemporary atmosphere in any room.
Change up the look in seconds

Lift the pre-filter off the top of your device, then pull down the fresh one.
Machine washable for easy care

Machine wash on a gentle cycle, then let it air dry - fresh and ready to use again.

Only compatible with Blue Signature™

Check the label inside your device to confirm your model before selecting.

FAQ

Are the Blueair fabric pre-filters included with the purifier?

Each Blue Signature™ model comes with one pre-filter in its standard color. Additional colors are sold separately.

Does cleaning the pre-filter affect air purification performance?

Can I machine wash my pre-filter?

How do I remove or replace the pre-filter?

¹ Based on high-speed CADR by volume vs. similar competitive models

Fresh updates for fresher air