1. Material: 360-degree composite HEPA and activated carbon filter
2. Frame material: plastic
3. Compatible models: Suitable for Dyson TP04 / TP05 / TP07, HP04 / HP05 / HP07, DP04 / DP05 / DP07 air purifiers
4. Good quality, durable, powerful in removing formaldehyde / haze / odor
5. Size: 220 x 210mm
Packing list: 2 pieces of HEPA + 2 pieces of activated carbon filter