Blueair Blue Pure 511i Max Genuine Replacement Filter, F5MAX to fit Air Purifier

Breathe easier with the genuine Blueair Blue Pure F5MAX replacement filter, engineered for optimal performance in your Blue Pure 511i Max air purifier. This authentic filter is not compatible with the 511 Pure model. Experience smarter air cleaning with our proprietary RealTrack™ algorithm. It intelligently calculates your filter’s life based on actual usage and contamination levels, notifying you via the app within 9 months when a replacement is needed. Unlock faster, more efficient air purification with our advanced HEPASilent™ dual filtration technology. It delivers more clean air faster, consumes less energy, and operates more quietly than air purifiers using HEPA filtration alone. This high-performance filter is meticulously designed to clean your air better. It captures and removes at least 99.97% of airborne particles as small as 0.1 microns, including viruses, bacteria like E.Coli and H1N1, smoke, and fine dust. It also effectively filters larger allergens like pollen, pet hair, and mold spores, while the integrated carbon layer binds and reduces light household odors from pets, cooking, and smoking. Blueair is the most awarded air purifier brand in the USA.* Our products are independently tested for performance and are ozone-free (

The Blueair Blue Pure 511i Max Replacement Filter keeps your purifier running smoothly and your air feeling fresh.Carbon and particle filtration - captures a wide range of air pollutantsDrop-in design - helps swap filters in seconds with no tools neededLast for 9 months