Usage Tips:Efficient Filtration System : Our 3-layered filter ensures comprehensive air purification. The True H13 HEPA filter captures 99.97% of particles as small as 0.3 microns, while the Activated Carbon Filter eliminates indoor pollutants like formaldehyde and benzene. HEPAFilterReplacement : Designed for optimal compatibility with Dyson TP04 DP04 HP04 air purifier models, our filters maintain the integrity of your air purification system. High Quality Material : Made with durable PTFE membrane composite, these filters are easy to clean and maintain their effectiveness over time. 3 Layer Structure : The integrated composite structure of our filters boasts a large dust holding capacity, ensuring prolonged performance and reduced maintenance needs. Applicable Model : Perfect fit for Dyson TP04 DP04 HP04 models, enhancing your air purifier's efficiency and ensuring clean air in your living space. Breathe easier knowing your air is purified with our Dyson Compatible Filters. Each set contains two filters, engineered with precision to fit seamlessly into your TP04 DP04 HP04 air purifier models. The True H13 HEPA technology guarantees top-notch filtration, capturing even the tiniest pollutants. Plus, our durable PTFE membrane composite ensures longevity and ease of use.