2-pack 511 A11ergenBlock Replacement Filter, Compatible with Blue Air Blue Pure 511 Air Purifier, True H13 HEPA Filters, and Activated Carbon Filter, BLUE

2-pack 511 A11ergenBlock Replacement Filter, Compatible with Blue Air Blue Pure 511 Air Purifier, True H13 HEPA Filters, and Activated Carbon Filter, BLUE

• 【Compatibility】: This 511 A11ergenBlock replacement filter fully compatible with BLUEAIR Blue Pure 511 Air Purifier ONLY. Not ❌Compatible with (511i) Max Air Purifier
• 【Attention Please】:This Filter is ONLY compatible with 511 Air Purifier, Not ❌compatible with 211+ and 211+ Auto, 411i max, 411a max, 311, 121, or 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