Compatibility - This HEPA filter replacement is compatible with Dyson TP06 HP06 TP07 HP07 HP09 TP09 TP08 HP10 TP10 PH01 PH02 PH03 PH04 Air Purifier. Please check your machine model before purchasing. Filtration performance - The HEPA filter removes 99.97% of particles as small as 0.3 micrometres, including dust, smoke, odors, and dander. - The activated carbon filter targets household odors and harmful gases to help keep indoor air clean and fresh. 2-in-1 filtration system - True HEPA filtration plus carbon filtration are combined in one unit. - Only one filter-life reset is required, and installation is straightforward with no complicated steps. Reset and maintenance - After replacing the filter, you will need to reset the filter life. Use scenarios - In homes with pets and regular cooking odors to improve overall air quality. - In bedrooms or living spaces for allergy or sensitivity relief by reducing allergens and irritants. - In small to medium spaces such as apartments or offices where maintaining fresh air is important.