1、Compatibility: This air purifier composite filter set includes 3 filters, and is specifically designed to fit for Blueair air purifiers, including models 503, 501B, 550E, and 603. 2、Particle Removal: The air purifier filter is designed to effectively remove large particles and common pollutants in the air, including dust, particles, bacteria, pollen, smoke, odors, pet dander, and more. 3、High Efficiency Microfiber Filter: This fine composite filter can reduce unnecessary odors in living spaces, such as volatile organic compounds, smoke, and common household smells. 4、Proper Sealing for Longevity: The filter is securely sealed to protect its lifespan. Regular replacement is recommended to keep your machine clean. For optimal performance, it is suggested to disassemble the filter and gently clean it with a soft brush or vacuum once a month. 5、Easy Installation: The filter is incredibly easy to install, requiring no complex procedures. It provides a comfortable living environment for you and your family, and can be replaced within minutes without the need for any special tools.
Specification
Item Type: Air Purifier Filter
Material: High efficiency particulate air filter
Weight: Approx. 3200g/112.9oz
Product Size: Approx. 23x33x7cm/9.1x13.0x2.8in
Package List
3 x Air Purifier Filter
Note:Please take the new filter out of the plastic bag before putting it in

Products received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with local consumer laws. We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. Please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.