Replacement filter compatible with Blueair 500 600 - efficient 3 pack

3 Pcs Air Purifier Filter Efficient Powerful Disposable Particle Filter Replacement compatible with Blueair 500 600 Series-[PB] Feature 1[compatible with Blueair 500 600 Series] This filter is specially designed compatible with Blueair classic 500 600 series air purifiers, can be used compatible with Blueair classic 501, 503, 510, 550e, 555eb, 601, and more. 2[Excellent Percompatible withmance] The filter has excellent filtration percompatible withmance, which the micro and macro pores can remove 99.97% of the dust in the air as small as 0.3 microns. 3[Practical and Powerful] The air filter works efficient and powerful, which is a perfect choice compatible with those sensitive to the surrounding air. 4[Safe Ensuring] And the filter will not release harmful substances, good compatible with your health, you can use with confidence. 5[3 Pcs Set] compatible with best percompatible withmance, it is recommended to replace every 3 to 6 months, this set includes 3 pcs filter compatible with you, enough compatible with about one year.Item Type:AirPurifierFilterMaterial: Highefficiencyparticulateairfilter, cotton .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List3 x AirPurifierFilterNote1. compatible with best percompatible withmance, it is recommended to replace the filter every 3 to 6 months. Easy to replace and disposable use, no tools required.2. To ensure a happy purchase, please check the part number and size of filter carefully.