Great replacement for Pure 411 411+ Mini Applicable to Pure 411 411+ Mini Effectively captures ultra-fine air particles, including pollen, bacteria, and pet dander. Good working conditions and easy installation Removes 99.97% of allergens and contaminants Captures harmful odors and toxins, such as paint evaporation, year-round cleaning and circulation, oscillation Color: white and black Material: filter paper Package Contents: 3 * Air Purifier Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.