Compatible Models:This replacement filters is compatible with Dyson TP01, TP02, TP03, AM11, BP01.(Please confirm the size of your filter before purchasing to ensure that it is the right filter for your air purifier) Replace Part Number and Size:Manufactured by Housmile to replace Part # 968126-03; Product dimension: 18.8cm x 18.5cm/7.4inch x 7.3inch. High Efficiency Filtration and Visible Effect:This is a dual-layer HEPA filter and activated carbon filter.The filter can automatically remove odor and 99.97% pollutant particles, down to 0.1 microns. Helps reduce the common smell of pets, smoking and cooking. To maximize the quality of the air purifier in your home. There is no more stench in the house and indoor air quality can be improved. Easy to Use and Durable:The product contains a replacement filter and a cleaning brush. Easy to disassemble and install. Can be cleaned and reused.