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 any place from home, bedroom, to office that requires cleaner, healthier air. Upgraded Carbon Filter - Unlike other common filters that compromise on the carbon content, our Blueair 7410i filter boasts greater carbon content, ensuring longer service life, stronger adsorption function, and a larger absorption area. This means cleaner air, faster for you and your loved ones. Efficient & Effective Filtration - Utilize the power of a 4-stage filtration process that effectively captures 99.97% of airborne pollutants including hair, pollen, pet dander, odors and VOCs, and filters particles as small as 0.3 Micrometres. Breathe clean, forest-like air right at the comfort of your home. Noteworthy Value for Money - Our Blueair 7400 filter replacement is not just high in quality but also cost-effective. Get superior durability at a more affordable price, providing excellent value with each purchase. For optimal cleaning effect, replace filters every 6-12 months. Colour:Black Material:composite materials Package Contents: 1 x Air Purifier Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.