[NOTE] ONLY compatible with AIRFIRE HEPA Air Purifier Model AP202. Please confirm your air purifier model number before placing an order to avoid purchasing the wrong filter. Package Include: 2 replacement filters. Sise:Filter diameter 4.65 in, height 6.81 in Filtration Performance: Adopts H13 True HEPA material, effectively captures 99.97% of airborne particles as small as 0.3 microns, including pollen, dust, smoke, pet dander, fibers and odors. Multi-layer Structure: 3-in-1 composite filtration system with pre-filter, H13 HEPA layer and activated carbon layer for all-round air purification. Easy Installation: Tool-free replacement, just open the purifier cover, remove the old filter and insert the new one to complete the swap quickly. Application: Ideal for bedrooms, living rooms.