BlueAir 503 Air Purifier
Among the most elite air purification systems available, the Blueair Classic 503 is designed for rooms up to 580 square feet in size. Its progressive Blueair SurroundAir™ system offers whisper-silent operation using air filters that have six times greater surface area than the average air purifier. Surround yourself with clean air. Stop worrying about asthma and allergies, and start enjoying the benefits of breathing indoor air that is virtually free of pollutants.