Enhance the air quality in your home or office with this high-performance Air Purifier Filter, specially designed for Blueair Classic 500 and 600 series air purifiers, including models 501, 503, 510, 550e, 555eb, 601, and more. Crafted with high-efficiency particulate air (HEPA) filter material combined with premium cotton, this filter effectively captures airborne particles to provide you with cleaner, healthier air. Key Features: · Compatible with Blueair 500 and 600 Series: Specifically engineered to fit a range of Blueair Classic models, ensuring optimal performance and easy installation. · Superior Filtration Efficiency: Utilizes micro and macro pore technology to remove 99.97% of dust, allergens, pollen, and other particles as small as 0.3 microns from the air, enhancing respiratory health and comfort. · Practical and Powerful Air Cleaning: Provides efficient and effective purification, making it ideal for individuals sensitive to pollutants, allergens, and airborne irritants. · Safe and Non-Toxic Materials: Made from safe, non-releasing materials that do not emit harmful substances, ensuring the air you breathe is clean and safe. · Convenient 3-Piece Set: Includes three replacement filters, offering continuous, reliable air purification for approximately one year with recommended replacement every 3 to 6 months. Specifications: · Item Type: Air Purifier Filter · Material: High efficiency particulate air filter, cotton · Compatible Models: Blueair Classic 500 and 600 Series (501, 503, 510, 550e, 555eb, 601, and more) Package Includes: · 3 x Air Purifier Filters This Air Purifier Filter delivers exceptional performance through advanced HEPA filtration and durable cotton material, making it an essential accessory for improving indoor air quality. Enjoy fresh, clean air while protecting your family’s health with this reliable and easy-to-use replacement filter set.