Powerful Air Purifier by Blueair. The Blue Pure Purifier quickly cleans air in bedrooms, living rooms, apartments, and home offices, refreshing spaces up to 1900 square feet in 30 minutes with powerful airflow. Removes Dust, Smoke, Pet Dander & Allergens: Blueair’s HEPASilent dual filtration technology captures 99.97% of airborne particles down to 0.1 microns, including dust, pollen, pet dander, mold particles, and smoke. Quiet Operation with Modern Design for Everyday Living: The Blue Pure features a minimalist Scandinavian design with 360° air intake, allowing it to blend into modern homes while circulating clean air efficiently. Retails for $279.99- selling for 1/2 price at $140.00!