OurClassic 500/600 Series Dual Protection Replacement Filters is compatible with Blueair Classic models 501, 503, 505, 510, 550E, 555EB, 601, 603, 605, 650E air purifier.
Package Contents:
3 x 500/600 HEPA and Activated Coconut Carbon Filter Replacement
Dual protection with an Activated coconut carbon layer which naturally removes odor-causing VOCs and smoke and common household bad smell.
Suggestion:
The 500/600 filter can last at least 6-8 months if this air purifier runs at the highest speed. Meanwhile, the filter's usage time will depend on the environment and air quality around you.
DECLAIM:
This is not an OEM product. Any brand names or logos are the registered trademarks of their respective owners. Any use of any brand name or model designation for this product is made solely for purposes of demonstrating compatibility.