- Perfect Compatibility: Designed specifically for upgraded MOOKA M01 Air Purifiers, our M01 HEPA replacement filters (5.08 x 3.35 inches) ensure optimal performance. Note: Not suitable for older models. - Model Compatibility Alert: These filters are not compatible with MOOKA Allo, M02, M03, AP-S0610L, B-D02L Air Purifiers. Please verify your machine model before purchasing to ensure a perfect fit. - Advanced 3-Stage Filtration: Experience cleaner air with our 360° filtration system, featuring a fine preliminary filter, H13 True HEPA filter, and High-Efficiency Activated Carbon Filter. This robust 3-in-1 system captures harmful particles and unpleasant odors, providing fresh, purified air for your home or office. - Enhanced Pre-Filter & Carbon Filter: The preliminary filter effectively traps larger particles such as dust and pet hair, prolonging the life of the HEPA filter. The upgraded activated carbon filter adeptly absorbs odors from pets, cooking, smoke, and wildfires, ensuring a pleasant indoor environment. - Versatile Use Cases: Ideal for living rooms, kitchens, and pet areas, our filters keep your space fresh and free from allergens. Perfect for homes with pets or individuals sensitive to air quality, they create a healthier atmosphere for you and your family. - Durable and Efficient: Crafted with high-quality materials, our filters provide long-lasting performance, ensuring that your air purifier operates at peak efficiency for the best air quality possible.