Optimal Filtration Efficiency: Designed to provide superior air purification, this activated carbon filter effectively removes pollutants, odors, and VOCs, helping to maintain a cleaner, healthier indoor environment. Perfect Compatibility: Engineered to fit seamlessly with BP03, BP04, and BP06 air purifiers, this filter meets the exact specifications of part numbers 972132-01 and 972133-02, ensuring reliable performance. Easy Installation: Designed for quick and simple replacement, this filter allows for convenient maintenance of your air purifier. Long-Lasting: Constructed with high-quality materials, this replacement filter maintains consistent performance over time, reducing the need for frequent replacements. Eco-Friendly: Helps capture airborne pollutants and prevents them from recirculating, contributing to improved indoor air quality. Color: Black Material: Plastic Package Contents: 1 x Filter Note: Light reflection and display differences may cause slight variations in color between the product and the image. Measurement may vary by +/- 1-3 cm.