Blueair Blue Signature Small vs Blue Signature Large

The Blueair Blue Signature Large is the better choice if you need to clean the air in larger spaces, while the Blueair Blue Signature Small is better suited to smaller rooms. Both share the same overall feature set and user experience as the Blue Signature Small, including app connectivity, an air quality sensor with automatic fan adjustment, and Night mode, and the two also share the same fabric exterior and overall aesthetic. The Large's higher clean air delivery rate makes it a much better fit for larger bedrooms, living rooms, and open-concept spaces, and its flat top even lets it double as a small table. The Small still has its place, though, fitting more easily into tighter areas and making more sense if you're only looking to clean the air in a smaller room.