- Perfect Compatibility: Designed exclusively for the upgraded MOOKA M01 air purifier with filter dimensions of 5.08 x 3.35 inches. Note that this filter is not suitable for the older version or other models. - Important Compatibility Information: This filter is not compatible with MOOKA Allo, M02, M03, AP-S0610L, or B-D02L air purifiers. Please verify your air purifier model prior to purchase to ensure proper fit. - Advanced Three-Stage Filtration: Our M01 filter features a comprehensive 360° filtration system, consisting of a fine primary filter, H13 True HEPA filter, and a high-efficiency activated carbon filter. This three-in-one design effectively removes airborne particles and unpleasant odors, guaranteeing clean and fresh air in your home or office throughout the day. - Enhanced Pre-Filter and Activated Carbon Filter: The fine pre-filter captures larger particles, including dust, lint, and pet hair, which helps prolong the lifespan of the HEPA filter. The upgraded activated carbon filter excels in absorbing household odors, as well as smoke from pets, cooking, and wildfires. - Practical Use Scenarios: 1. Ideal for households with pets, effectively minimizing pet odors and dander. 2. Perfect for kitchens to eliminate lingering cooking smells and smoke. 3. Beneficial in areas prone to wildfires, providing cleaner air by filtering out smoke particles. Ensure your air purifier operates at peak performance with our high-quality M01 HEPA replacement filter, designed for optimal function and effectiveness.