Usage Tips:Optimal Filtration Efficiency: Crafted to provide superior air purification, this activated carbon filter effectively removes pollutants, odors, and VOCs, ensuring a cleaner, healthier environment in your home or office.Perfect Compatibility: Designed to fit seamlessly with for BP03, BP04, and BP06 air purifiers, this filter matches the exact specifications of part numbers 972132-01 and 972133-02, guaranteeing a and optimal performance.Easy Installation: This filter is engineered for quick and hassle-free replacement, making maintenance of your air purifier convenient and straightforward.Long-Lasting: Constructed with high-quality materials, our replacement filters maintain their performance over time, ensuring you don't need frequent replacements.Eco-Friendly: By capturing pollutants and preventing them from recirculating, our filters not only clean your air but also contribute to a healthier planet.Color: BlackMaterial: plasticPackage Contents:1 x filterOnly 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.