Compatible with Blue Signature™ Medium Air Purifier
Our curated palette of hues blend soft neutrals with muted nature tones—perfect for creating a calm, contemporary atmosphere in any room.
Lift the pre-filter off the top of your device, then pull down the fresh one.
Machine wash on a gentle cycle, then let it air dry - fresh and ready to use again.
Proud to be a Certified B Corp
As a B Corp, we’re part of a global community of businesses that meet high standards of social and environmental impact.
Check the label inside your device to confirm your model before selecting.
Each Blue Signature™ model comes with one pre-filter in its standard color. Additional colors are sold separately.
A clean pre-filter helps extend the life of the main filter by capturing large particles like dust and pet hair.
All Blueair fabric pre-filters are machine washable. Just toss it in on a gentle cycle and air dry.
¹ Based on high-speed CADR by volume vs. similar competitive models
