Blue Pure 311i Max AllergenBlock Replacement Filter Compatible with Blue Pure 311i Max Air Purifier, 2-in-1 H13 True HEPA and Activated Carbon Filter

About this item

• 【Perfect Compatibility】Blue pure 311i+ Max replacement filters ONLY compatible with Blue Pure 311i+ Max Air Purifier. Please confirm your air purifier models before purchasing.

• 【H13 Grade High Efficiency Filtration】Made from H13 grade filter paper, the Ture HEPA is more than 99.97% efficient in filtering 0.3 micron such as pollen, dust, pet dander, and other tiny particles.

• 【Activated Carbon Layer】The Activated Carbon Filter swiftly and efficiently tackles household odors from pets, cooking, smoke, wildfires, and VOCs, ensuring a fresher and cleaner indoor environment

• 【Optimal Maintenance】For optimum performance of your blueair air purifier 311i+ Max, it is recommended to replace the 311i+ Max filter every 6-9 months depending upon the environment and your usage of the air purifier, with premium materials and advanced technology, ideal solution for homes with pets, smokers, open layout kitchens.