XBWW 2 Packs Upgraded 411 Mix HEPA Carbon Replacement Filter Compatible with Blue Pure 411, 411+, 411 Auto & Mini Air Cleaner Purifier with 2pcs Outer Cloth Pre-Filter Cover

["【Compatible Models】Fully compatible with Blue Pure 411, 411+ , 411 Auto & Mini air cleaner purifier","【High Efficiency Filtration】The 411 premium filter can help to absorb most of airborne particels in your home","【Activated Carbon Filter】Equipped with an activated carbon layer, these filters help absorb odors, gases, and VOCs, ensuring a fresher, healthier living environment.","【2 Washable Pre-Filters Included】Each pack includes 2 washable outer cloth pre-filters that help trap larger particles, preserving the life of the main filter and enhancing efficiency.","【Cost-Effective Packages】The pre-filters are reusable, reducing waste and saving you money on replacements while maintaining optimal performance"]