Premium quality replacement pre filter and particle carbon filter for Blueair Air Purifiers. Removes annoying household odors, chemicals, and gases, as well as 99.97% of airborne particles, like pollen, dust, germs. Fits models: Blue 3210, Blue Pure 411, Joy S Legal Disclaimer This product is designed to be compatible with specified brand(s) and is not the original part. The name, model names and any part numbers of the original manufacturer(s) have been used for reference purposes only and are in no way associated with the original parts or manufacturer.
