1. Compatibility Our HEPA filter is compatible with Dyson models Pure Cool TP06, TP07, TP7A, TP09, TP10; Pure Hot Cool HP06, HP07, HP09, HP10, HP4B; as well as Pure Humidify Cool PH01, PH02, PH3A, PH03, PH04 air purifiers. your old filters and enjoy clean, fresh air. 2. Effective Filtration The sealed HEPA filter captures 99.95% of ultrafine particles, including dust, pollen, and allergens. The activated carbon filter effectively removes gases such as benzene, ensuring better air quality. 3. Easy Maintenance We recommend replacing the air filters every 6 to 8 months, depending on usage frequency, to ensure performance of your air purifier. Installation is quick and requires no additional tools. 4. Odor Neutralization The activated carbon filter absorbs unpleasant odors like cigarette smoke, sweat, garbage, pet odors, and kitchen smells, creating a fresh and clean environment in your home.