Air Puri-fier. Note that this filter is calibrated to the specific dimensions of 7.5 x 7.5 x 2.5 inches, ensuring a perfect fit for air puri-fier, alongside superior efficiency. Kindly check the model of your device before purchase for accurate compatibility. 3-Stage HEPA Filtration: Packed with a nylon preliminary filter, H13 True HEPA filter, and an activated carbon filter, the -H132 filter eliminates up to 99.97% of airborne particles as small as 0.3 Micrometres. From hair, pet fur, dust, pollen, pet dander to odors from cooking, smoking, pets, wildfire and VOC's, this filter gives you a , breathable and allergen-free indoor environment. H13 HEPA Filter with Premium Quality: Manufactured from high-grade non-woven fabric and activated carbon, the H13 HEPA filter has undergone advanced lower energy consumption technology resulting in a less dense structure for higher efficiency and lower pressure. This energy-saving feature improves overall performance while prolonging service life. Cost-Effective & Easy Installation: The package includes two -H132-rf replacement filters. For best performance, we recommend replacing the filters every 3-6 months, based on your usage. The filters require no tools to install, making the replacement process quick and simple. Type:Air Purifier Filter Colour:Black Material:Plastic Package Contents: 2 * Air Purifier Filter 1 * Cleaning Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.