- Compatible with TOPPIN TPAP001: Designed specifically for the Toppin TPAP001 Air Purifier, our TPFF001 replacement filter ensures optimal performance. It does not fit Kokofit KJ510B or TPAP002, TPAP004, and TPAP005 models, so please verify your purifier model before purchasing. - 3-in-1 H13 True HEPA Filter: This replacement filter features an H13 True HEPA filter, high-efficiency activated carbon filter, and a nylon pre-filter. Together, they capture 99.97% of airborne particles as small as 0.3 microns, including pet dander, hair, and cooking odors, ensuring a cleaner environment for you and your pets. - Cost-Effective Package: Each pack includes two brand new TPFF001 replacement filters. Installation is hassle-free and requires no tools. Our filters match the original quality and functionality, having undergone thorough testing before sale. - Maintenance Reminder: To keep your TPAP001 Comfy Air C2 Air Purifier operating at peak performance, it is recommended to replace the filter every 3-6 months, depending on usage frequency. After replacement, reset the filter indicator by pressing and holding the Filter button for 5 seconds until you hear a beep. - Practical Applications: Ideal for homes with pets to reduce allergens and odors, kitchens to eliminate cooking smells, and offices for improved air quality, this filter is essential for maintaining a healthier indoor atmosphere.