211+ Replacement Filter Compati

COMPATIBLE: Premium PARTICLE and ACTIVATED CARBON filter Fits for the Blue Pure 211+ Air Purifier by Blueair. FIT FOR BLUE PURE 211+ ONLY, PLEASE MAKE SURE YOUR AIR PURIFIER MODEL!!!
PREMIUM QUALITY BUT AFFORDABLE PRICE: We deliver high quality, durable and long-lasting replacements, allowing the filter to last longer, and has a collapsible design. In order to improve the performance of the air purifier, please replace the carbon filter every 6~8 months.
EASY TO INSTALL: Simply remove the older and dirty filter and replace it. Please ensure the filter with your unit is collapsible and slides into a metal cage to install.