Leemone 411i Max Pre-Filter Replacement for BLUEAIR 411i & 411a Max, 4 Pack

Compatible Fit: This 411i Max cover Replacement compatible with Blue Pure 411i Max and 411a Max Air Purifier | Important Compatibility Note: Not compatible with 411, 411Plus and 411 Auto. For Blue Pure 411a Max air purifier. Please verify the model number before making your purchase | Easy Maintenance: The pre-filter is removable, machine washable, and reusable. For a deeper clean, simply machine wash on a gentle, low-temperature cycle and hang to dry | Effective Pre-Filtration: The washable fabric effectively traps large particles like pollen, pet dander, and dust. Regularly vacuum the surface to keep it clean | Value Package: Includes 4 pack of 411i Max pre-filter replacements in multiple color options including Fog Grey, Limestone Beige, Moss Green, and Sand Pink | Extended Filter Life: Protects and extends the life of the main filter by trapping large particles like dust, pollen, and pet hair before they reach the primary filtration system