Classic 400 Series HEPA Particle Filter Replacement Compatible with Blueair Air Purifier Models 402, 403, 405, 410, 450E, 455EB, 480i by LifeSupplyUSA (2-Pack)

["HEPA Particle Filter Replacement Compatible with Blueair Classic 400 Series Air Purifiers: 402, 403, 405, 410, 450E, 455EB, 480i by LifeSupplyUSA (2-Pack)","Excellent Value: Replacement filter for air purifiers, effectively filters air particles for healthier living. Dimensions: 20.47\" x 9.84\" x 3.74\" inches","Compatibility: Compatible with Blueair 400 Series 400PF 401 401PF 410B 402 403 410 450E 455 455EB. Not OEM; by LifeSupplyUSA.","Quality HEPA Filtration: High-Efficiency Particulate Air (HEPA) design filters fine particles and irritants.","Professional Grade: LifeSupplyUSA Air Purifier Filters are durable and efficient, ensuring maximum airflow and device protection."]