Features: 1Improve Air Quality: To reduce airborne particles and unwanted odors in your living space to improve air quality so that your home can be more comfortable to live in. 2Better Performance: It is used to replace old or damaged filter elements which can ensure that the mini air purifier has better performance. 3High Efficiency Particulate Air Filtration: Meets high efficiency particulate air standards and captures at least 97% of air particles 0.3 microns in size. 4Filter Particles: This includes fine dust particles pollen and pet dander. It can help you reduce dust and clutter in your living environment. 5Capture Home Odors: Activated carbon filters physically adsorb smog cooking odors pet odors and fumes making them ideal for pet owners and people who live in cities. Specification: Item Type:AirPurifierFilterWeight: 200g/7.1ozMaterial: ABS and High Efficiency Particulate AirApplicable Model: for HRF H1 Package List: 1 x Filter1 x Cotton