2 Pack Classic 400 Series DualProtection Filter Replacement Compatible with BLUEAIR Classic 400 Series Air Cleaner Purifiers, 480i, 402, 403, 405, 410, 450E, 455EB, HEPA Filter

Superior Compatibility - Our Classic 400 Series DualProtection Filter Replacement Compatible with BLUEAIR Classic 400 Series Air Cleaner Purifiers, 480i, 402, 403, 405, 410, 450E, 455EB, please check your machine model before purchasing! | Easy to Install - Remove the old filter and replace the new filter. Durable construction ensures long filter life, with a recommended lifespan of up to 8-12 months depending on the usage and circumstance, this replacement set provides long-lasting filtration performance | Valuable Package - Packing included 2 x 400 Series Replacement Filter | Effective Purification: Enjoy improved quality in your living space | Effective Purification: Enjoy improved quality in your living space