Breathe Fresh, Live Bold! 🌟 Independently tested for performance and safety, ensuring zero ozone emissions. Carbon mesh traps unwanted household smells and VOCs for a fresher home environment. Subscribe & save on auto-delivered filters, ensuring you never run out. Compatible with the entire Blue Pure 411 air purifier line for seamless integration. Enjoy up to a year of fresh air with a filter designed for durability and efficiency. 6-12 month lifespan 0.1µm particle removal 360° air intake The BLUEAIR Blue Pure 411 Auto Replacement Filter is designed for the entire Blue Pure 411 air purifier line, featuring a robust 360-degree air intake and a lifespan of 6 months to a year. It effectively removes airborne particles down to 0.1 microns and traps household odors, all while being independently verified for safety and performance.