2 Pack 511 Replacement Filter, Compatible with Blue Air Blue Pure 511 Air Purifier, True H13 HEPA Filters, and Activated Carbon Filter

Additional Details from the Manufacturer

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More features

• 【Compatibility】: This 511 replacement filter fully compatible with BLUEAIR Blue Pure 511 Air Purifier ONLY.
• 【Attention Please】:This Filter is ONLY compatible with 511 Max Air Purifier, ❌ Not compatible with 211+ and 211+ Auto 211i max, and other models, Please check the model number before placing the order.
• 【High Efficient Filltering】：The HEPA filt-er Clean at least 99.97% of tiny airborne particles like smoke down to 0.1 microns, and clean pet dander, and dust, The activated carbon filt-er clean up light household from smoking, pets, and cooking fume.
• 【Performance Peak】：For your machine performance peak, based on actual usage the filter should be replaced every 6 months, it's easy to install, and no tools are required.
• 【We Treasure Our Customers】: If you have any questions about our product, please feel free to contact us, and we'll solve them within 24 hours. Filter made of FSC-Certified paper