2 Pack Replacement Filters Compatible with Blue Pure 311i Max Air Purifier - H13 True HEPA & Activated Carbon (Not for 311i+ Max & 311 Auto)

About this item

• 【QUALITY SERVICE】Bluearks is responsible for the product, no matter you have any questions or dissatisfaction, please feel free to contact us, we are committed to reply within 12 hours and solve the problems you encountered, to ensure that the customer experience is our top priority
• 【FULLY COMPATIBLE】Blue Pure 311i Max Air Purifier replacement filter(Not Applicable 311i+ Max & 311 Auto),Each batch of filters undergoes sampling to complete rigorous factory testing to ensure that their air purification effect is the same as that of the original parts,with BLUEAIR Blue Pure 311i Max Air Purifier(NOT OEM PART)
• - Install our filters without using tools by removing the original pre-filter and installing the activated carbon layer.
• - To maintain optimal air purification of the Blue Pure 311i Max, clean the filter cartridge every 3 months and replace it every 9-12 months, depending on indoor air conditions.
• 【ACTIVATED CARBON ADSORPTION LAYER】Physically adsorbing pet and household odours from the air, so that you can always breathe fresh and clean air
• 【H13 GRADE HIGH EFFICIENCY FLITRATION】Made from H13 grade filter paper, the Ture HEPA is more than 99.95% efficient in filtering 0.3 micron particles, including household dust, pet dander, mould spores and plant pollen, at a wind speed of 5.33cm per second