【PERFECT FIT】: This Blue Pure 411i Max and 411a Max filter replacement is fully compatible with the Blue Pure 411i Max and 411a Max Air Purifier. The carbon component in our product is made from FSC-certified charcoal powder 【NOTE】: Not compatible with 411, 411+ and 411 Auto. This Blue Pure 411i Max and 411a Max Filter is designed exclusively for compatibility with Blue Pure 411i Max and 411a Max Air Purifier. Please verify the model number before making your purchase 【SUPERIOR QUALITY】: The 411i max replacement filter effectively cleans a remarkable 99.97% of particles as small as 0.1 microns, and cleans pet dander, pollen, and dust. The activated carbon filter efficiently cleans household odors from smoking, pets, and cooking fumes 【OPTIMAL PERFORMANCE MAINTENANCE】: For the ongoing top performance of your Blue Pure 411i Max and 411a Max Air Purifier, based on actual usage the filter should be replaced within 6 months 【OUR DEAR CUSTOMERS】: If you encounter any quality issues, please don't hesitate to contact our 24/7 Leemone customer service team. We're here to address and resolve any concerns you may have promptly

Our high-quality Blue Pure F4MAX replacement filter with 2-in-1 Particle and Activated Carbon Filter is Compatible with Blue Pure 411i Max and 411a Max Air Purifier

❗❗❗NOTE: 

Not compatible with 411, 411+ and 411 Auto. Only fits Blue Pure 411i Max and 411a Max Air Purifier, please verify your air purifier model.

HIGH-EFFICIENCY FILTRATION:

High Filtration RateFilter: Traps up to 99.9% of airborne particles as small as 0.3 microns in size including pollen, dust, smoke, pet hair, and dander

Activated Carbon Filter: Cleans household odors from cleaning, cooking, smoking and pets

VALUABLE PACKAGES:

2 x Blue Pure 411i Max & 411a Max AllergenBlock Filter

📌WARM MAINTENANCE TIP:

To maintain optimal performance, replacing the filter every 6 months is recommended. It also depends on how often you use your Blue Pure 411i Max and 411a Max filter.