Impressive Compatibility - The perfect fit for Blueair 7410i, 7440i, and 7470i models, our 7400 filter replacement ensures optimal performance of your air purifier. Suitable for home, bedroom, or office use where cleaner, healthier air is needed. Upgraded Carbon Filter - Featuring enhanced carbon content compared to standard filters, this Blueair 7410i filter offers extended service life, improved adsorption capacity, and a larger absorption area for more effective odor and gas removal. Efficient & Effective Filtration - Utilizes a 4-stage filtration process that captures 99.97% of airborne pollutants, including dust, pollen, pet dander, odors, VOCs, and particles as small as 0.3 micrometers. Enjoy clean, fresh air in your indoor environment. Noteworthy Value for Money - Designed for durability and performance, this high-quality Blueair 7400 replacement filter offers reliable filtration at a competitive price. For best results, replace every 6 to 12 months depending on usage and air quality. Color: Black Material: Composite materials Package Contents: 1 x Air Purifier Filter Note: The package includes only the items listed above. Light reflection and display settings may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3 cm.