Aqua Green Replacement Filter for Blueair 500/600 Series Air Purifiers, Pack of 3

Blueair 500/600 Air purifier filter Replacement filter for Blueair 501, 503, 505, 510, 550E, 555EB, 601, 603, and 650E

• Replacement filter for Blueair 501, 503, 505, 510, 550E, 555EB, 601, 603, and 650E
• Highly efficient HEPA filter easily essential for households with Children, Pets, Allergy, smokers and Asthma sufferers.
• Captures 99% of harmful particles such as dust, pollen, and smoke
• 100 satisfaction guarantee