1. Premium HEPA filtration: Boost the performance of your air purifier with this 2-pack of premium True HEPA filters. Designed for Dyson tower purifier models TP00, TP01, TP02, TP03, BP01 and AM11, these filters provide best-in-class filtration to remove airborne particles for cleaner indoor air. 2. Perfect compatibility: These filters are designed to the specifications of part number 968126-03 to ensure seamless compatibility with your Dyson tower purifier. Enjoy a quick and easy replacement process and be confident of the compatibility of these high-quality filters. 3. Designed for first generation models: Designed for first generation Dyson tower purifiers, including Dyson Pure Cool Link models with part numbers 305158-01, 305159-01, 308400-01 and 308401-01. Use this compatible replacement filter to keep your purifier running smoothly. 4. Height Verification Warning: Before purchasing, please verify the height of your current filter to ensure compatibility with this replacement filter. Proper installation is essential for optimal performance and air purification from your Dyson 1st Generation Tower Purifier.