A stylish unit produced in Sweden by Blueair. Blueair 501 was chosen as the winner of the "Excellent Swedish Design" award and is featured in the permanent collection of the National Museum of Stockholm. The unit is unbelievably quiet.
Blueair 601 is for rooms up to 680 sq ft. Blueair 501 is for rooms up to 550 sq ft. Blueair 402 is for rooms up to 360 sq ft. Blueair 201 is for rooms up to 200 sq ft.