1. Material: Composite HEPA and activated carbon filter
2. Frame material: Plastic
3. Compatible models: Applicable to Dyson TP06 / 09, HP06 / 09, PH02 / 04 air purifiers
4. Good quality, durable, powerful in removing formaldehyde / haze / odor
5. Double composite filter, cleans different pollutants, more comprehensive purification