Blue Pure Filter Replacement for Blueair 411, 411+, 411 Auto Air Purifier

Fully Compatible-This 411 replacement filter fully compatible with Blueair Blue Pure 411 411+ 411Auto air purifiers, Note: Not compatible with Blueair Blue Pure 411i Max Air Purifier. please confirm your machine model before order. | High-Efficiency Particle Filtration-Blue Pure 411 Replacement Filter for Blue Air 411 Air Purifier, featuring high-efficiency activated carbon and fine pre-filter. It absorb 99.97% filtration down to 0.3 microns, safeguarding you from household odors. | Valuable Package-Includes 2 high-efficiency Blue Pure 411 filter.Cost-effective package. | Performance Peak-For your Blue Pure 411 Air Purifier performance peak, based on actual usage the filter should be replaced within 9 months, it's easy to install, and no tools are required. | EFFICIENT SERVICE-If you have any questions, please feel free to contact us, we will serve you wholeheartedly. Filter made of FSC-Certified paper