Blueair Classic Replacement Filter, 400 Series Genuine Particle Filter, Pollen, Dust, Removal; Compatible With Classic 402, 403, 410, 450E, 455EB, 405

* Make sure this fits by entering your model number. * It is important to only use genuine Blueair Replacement filters to maintain optimal performance and warranty, Filters that are not Blueair genuine will void your units warranty * Genuine Blueair replacement filter is compatible with Blueair classic 402, Blueair classic 403, Blueair classic 410, Blueair classic 450e, Blueair classic 455eb, Blueair classic 405 * Particle filter reduces pollen, dust, pet dander, mold spores, viruses and bacteria * Recommended to change filter once every 6 months, or dependent on usage, this filter is eco-friendly and can be recycled after it's changed * Energy saving Blueair air filters save energy due to a low-density design and requiring less pressure to push air through the filters, the filters are also 100% recyclable, so the only thing you’re adding back into the environment is clean air