The product is a new replacement air purifier filter for Dyson models TP04, TP05, HP04, HP05, DP04, and DP05. The filter uses True HEPA filtration technology and has a filter life of 12 months. It is a cartridge type filter with a plastic filter frame and carbon filter media. The brand is isinlive and the model number is 969048-01. The package includes one unit of the filter and it is designed for use in air purifiers.