Fully compatible with Eureka NEA120 air purifier and Smart WiFi Air Purifier CAF-W36USW. True HEPA filter is essential for households with children, seniors, pets, allergies, smokers, and asthma sufferers. NEA-F1 H13 True HEPA filter captures up to 99.97% of particles as small as 0.1 micrometre in size from indoor air, including pollen, allergens, lint, household dust, pet dander, smoke, and smog. NEA-C1 activated carbon pre-filter helps trap large airborne particles to prolong the life of the HEPA filter and helps reduce unwanted odors from pets, cooking, smoking, wildfire, and harmful VOCs. This high-efficiency two-stage True HEPA filtration system is ideal for those with frequent or recurring allergies, effectively capturing most pollen, mold spores, household dust, pet dander, and smoke, so the air you breathe is free from irritants. Easy to replace and disposable; no tools required. Replace the True HEPA filter every 12 months and the activated carbon filter every 3 months for optimal performance. Color: black. Material: plastic. Package contents: 1 x Filter, 4 x Filter cotton. Only the items listed are included; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.