[Compatible Models: FFAC 360° Combi Glass HEPA Carbon Air Purifier Filter compatible with Dyson HP04 TP04 DP04 TP05 DP05 Air Purifier. 360 Pure Cool Fan Combi Glass HEPA Filter & Activated Carbon Filter Please Note: This filter This 360 combi glass HEPA filter is NOT compatible with TP01 TP02 HP01 HP02 HP09 DP01 DP02 TP10 HP10 TP07 HP07 and PH model series 2-IN-1 Stage Filtration: This 360 combi glass HEPA filter for HP04 TP04 DP04 TP05 DP05 filter has a 2-layer filter function. There are H13 true HEPA filter and activated carbon filter High Quality HP04 TP04 Filter: The HP04 TP04 filter is made of non-woven fabric and activated carbon and adopts advanced low-energy consumption and low-density structural technology to ensure the optimal balance between air purification and filtration efficiency Reset the HEPA Filter Tips: Press and hold the Night mode button on the remote control. The glass HEPA filter level will be reset and the machine is ready to use Reset the Carbon Filter: Please press and hold the Oscillation button for 5 seconds until the number counts down to 1.]