Blueair Blue Pure F3MAX Filter Replacement for 311i Max Air Purifier NEW

Blueair Blue Pure F3MAX Filter Replacement for 311i Max Air Purifier NEW Open Box Condition: New unused filter in open box. This filter is only compatible with the Blue Pure 311i Max Air Purifier. * Designed for easy replacements, ensuring hassle-free maintenance for continuous clean air. * Crafted with durable materials for a long-lasting filter. * Effectively captures allergens like dust, pollen, and pet dander.