121 Replacement Filter Compatible with Blueair Blue Pure 121 Air Purifier; HEPA and Activated Carbon Filter

🍃[Perfect compatible]: These filter have the same specification with original filter; replacement filters compatible with Blueair Blue Pure 121 Air Purifier to maintain superior performance over time and ensures your warranty remains intact. 🍃[Technology Innovation]: New activated carbon distribution technology; compared to carbon particles and carbon network distribution is more uniform; Absorbs household odors; fumes; chemicals and volatile organic compounds (VOCs) more quickly and effectively. 🍃[Superior performance]: 121 replacement filter removes annoying household odors; chemicals; and gases; as well as 99. 97% as small as 0. 1 μm of airborne particles; like pollen; dust and pet dander. 🍃[Easy to use]: Filter structure traps even the smallest particles and resists clogging to maintain maximum airflow. Our unique HEPA filtration technology allows our filters to be less dense; resulting in quieter and more energy efficient air purifiers. 🍃[Warranty]: We are committed to customer satisfaction; if you encounter any problems during use; please feel free to contact us; we will definitely give you a satisfactory answer within 24 hours.